Fix minor spelling issues in javadocs (netty#8701)

Motivation:

Javadocs contained some spelling errors, we should fix these.

Modification:

Fix spelling

Result:

Javadoc cleanup.

buffer/src/main/java/io/netty/buffer/CompositeByteBuf.java

@@ -158,8 +158,8 @@ private static Component[] newCompArray(int initComponents, int maxNumComponents
      * Be aware that this method does not increase the {@code writerIndex} of the {@link CompositeByteBuf}.
      * If you need to have it increased use {@link #addComponent(boolean, ByteBuf)}.
      * <p>
-     * {@link ByteBuf#release()} ownership of {@code buffer} is transfered to this {@link CompositeByteBuf}.
-     * @param buffer the {@link ByteBuf} to add. {@link ByteBuf#release()} ownership is transfered to this
+     * {@link ByteBuf#release()} ownership of {@code buffer} is transferred to this {@link CompositeByteBuf}.
+     * @param buffer the {@link ByteBuf} to add. {@link ByteBuf#release()} ownership is transferred to this
      * {@link CompositeByteBuf}.
      */
     public CompositeByteBuf addComponent(ByteBuf buffer) {
@@ -172,10 +172,10 @@ public CompositeByteBuf addComponent(ByteBuf buffer) {
      * Be aware that this method does not increase the {@code writerIndex} of the {@link CompositeByteBuf}.
      * If you need to have it increased use {@link #addComponents(boolean, ByteBuf[])}.
      * <p>
-     * {@link ByteBuf#release()} ownership of all {@link ByteBuf} objects in {@code buffers} is transfered to this
+     * {@link ByteBuf#release()} ownership of all {@link ByteBuf} objects in {@code buffers} is transferred to this
      * {@link CompositeByteBuf}.
      * @param buffers the {@link ByteBuf}s to add. {@link ByteBuf#release()} ownership of all {@link ByteBuf#release()}
-     * ownership of all {@link ByteBuf} objects is transfered to this {@link CompositeByteBuf}.
+     * ownership of all {@link ByteBuf} objects is transferred to this {@link CompositeByteBuf}.
      */
     public CompositeByteBuf addComponents(ByteBuf... buffers) {
         return addComponents(false, buffers);
@@ -187,10 +187,10 @@ public CompositeByteBuf addComponents(ByteBuf... buffers) {
      * Be aware that this method does not increase the {@code writerIndex} of the {@link CompositeByteBuf}.
      * If you need to have it increased use {@link #addComponents(boolean, Iterable)}.
      * <p>
-     * {@link ByteBuf#release()} ownership of all {@link ByteBuf} objects in {@code buffers} is transfered to this
+     * {@link ByteBuf#release()} ownership of all {@link ByteBuf} objects in {@code buffers} is transferred to this
      * {@link CompositeByteBuf}.
      * @param buffers the {@link ByteBuf}s to add. {@link ByteBuf#release()} ownership of all {@link ByteBuf#release()}
-     * ownership of all {@link ByteBuf} objects is transfered to this {@link CompositeByteBuf}.
+     * ownership of all {@link ByteBuf} objects is transferred to this {@link CompositeByteBuf}.
      */
     public CompositeByteBuf addComponents(Iterable<ByteBuf> buffers) {
         return addComponents(false, buffers);
@@ -202,9 +202,9 @@ public CompositeByteBuf addComponents(Iterable<ByteBuf> buffers) {
      * Be aware that this method does not increase the {@code writerIndex} of the {@link CompositeByteBuf}.
      * If you need to have it increased use {@link #addComponent(boolean, int, ByteBuf)}.
      * <p>
-     * {@link ByteBuf#release()} ownership of {@code buffer} is transfered to this {@link CompositeByteBuf}.
+     * {@link ByteBuf#release()} ownership of {@code buffer} is transferred to this {@link CompositeByteBuf}.
      * @param cIndex the index on which the {@link ByteBuf} will be added.
-     * @param buffer the {@link ByteBuf} to add. {@link ByteBuf#release()} ownership is transfered to this
+     * @param buffer the {@link ByteBuf} to add. {@link ByteBuf#release()} ownership is transferred to this
      * {@link CompositeByteBuf}.
      */
     public CompositeByteBuf addComponent(int cIndex, ByteBuf buffer) {
@@ -215,8 +215,8 @@ public CompositeByteBuf addComponent(int cIndex, ByteBuf buffer) {
      * Add the given {@link ByteBuf} and increase the {@code writerIndex} if {@code increaseWriterIndex} is
      * {@code true}.
      *
-     * {@link ByteBuf#release()} ownership of {@code buffer} is transfered to this {@link CompositeByteBuf}.
-     * @param buffer the {@link ByteBuf} to add. {@link ByteBuf#release()} ownership is transfered to this
+     * {@link ByteBuf#release()} ownership of {@code buffer} is transferred to this {@link CompositeByteBuf}.
+     * @param buffer the {@link ByteBuf} to add. {@link ByteBuf#release()} ownership is transferred to this
      * {@link CompositeByteBuf}.
      */
     public CompositeByteBuf addComponent(boolean increaseWriterIndex, ByteBuf buffer) {
@@ -230,10 +230,10 @@ public CompositeByteBuf addComponent(boolean increaseWriterIndex, ByteBuf buffer
      * Add the given {@link ByteBuf}s and increase the {@code writerIndex} if {@code increaseWriterIndex} is
      * {@code true}.
      *
-     * {@link ByteBuf#release()} ownership of all {@link ByteBuf} objects in {@code buffers} is transfered to this
+     * {@link ByteBuf#release()} ownership of all {@link ByteBuf} objects in {@code buffers} is transferred to this
      * {@link CompositeByteBuf}.
      * @param buffers the {@link ByteBuf}s to add. {@link ByteBuf#release()} ownership of all {@link ByteBuf#release()}
-     * ownership of all {@link ByteBuf} objects is transfered to this {@link CompositeByteBuf}.
+     * ownership of all {@link ByteBuf} objects is transferred to this {@link CompositeByteBuf}.
      */
     public CompositeByteBuf addComponents(boolean increaseWriterIndex, ByteBuf... buffers) {
         checkNotNull(buffers, "buffers");
@@ -246,10 +246,10 @@ public CompositeByteBuf addComponents(boolean increaseWriterIndex, ByteBuf... bu
      * Add the given {@link ByteBuf}s and increase the {@code writerIndex} if {@code increaseWriterIndex} is
      * {@code true}.
      *
-     * {@link ByteBuf#release()} ownership of all {@link ByteBuf} objects in {@code buffers} is transfered to this
+     * {@link ByteBuf#release()} ownership of all {@link ByteBuf} objects in {@code buffers} is transferred to this
      * {@link CompositeByteBuf}.
      * @param buffers the {@link ByteBuf}s to add. {@link ByteBuf#release()} ownership of all {@link ByteBuf#release()}
-     * ownership of all {@link ByteBuf} objects is transfered to this {@link CompositeByteBuf}.
+     * ownership of all {@link ByteBuf} objects is transferred to this {@link CompositeByteBuf}.
      */
     public CompositeByteBuf addComponents(boolean increaseWriterIndex, Iterable<ByteBuf> buffers) {
         addComponents0(increaseWriterIndex, componentCount, buffers);
@@ -261,9 +261,9 @@ public CompositeByteBuf addComponents(boolean increaseWriterIndex, Iterable<Byte
      * Add the given {@link ByteBuf} on the specific index and increase the {@code writerIndex}
      * if {@code increaseWriterIndex} is {@code true}.
      *
-     * {@link ByteBuf#release()} ownership of {@code buffer} is transfered to this {@link CompositeByteBuf}.
+     * {@link ByteBuf#release()} ownership of {@code buffer} is transferred to this {@link CompositeByteBuf}.
      * @param cIndex the index on which the {@link ByteBuf} will be added.
-     * @param buffer the {@link ByteBuf} to add. {@link ByteBuf#release()} ownership is transfered to this
+     * @param buffer the {@link ByteBuf} to add. {@link ByteBuf#release()} ownership is transferred to this
      * {@link CompositeByteBuf}.
      */
     public CompositeByteBuf addComponent(boolean increaseWriterIndex, int cIndex, ByteBuf buffer) {
@@ -330,13 +330,13 @@ private Component newComponent(ByteBuf buf, int offset) {
      * Be aware that this method does not increase the {@code writerIndex} of the {@link CompositeByteBuf}.
      * If you need to have it increased you need to handle it by your own.
      * <p>
-     * {@link ByteBuf#release()} ownership of all {@link ByteBuf} objects in {@code buffers} is transfered to this
+     * {@link ByteBuf#release()} ownership of all {@link ByteBuf} objects in {@code buffers} is transferred to this
      * {@link CompositeByteBuf}.
      * @param cIndex the index on which the {@link ByteBuf} will be added. {@link ByteBuf#release()} ownership of all
-     * {@link ByteBuf#release()} ownership of all {@link ByteBuf} objects is transfered to this
+     * {@link ByteBuf#release()} ownership of all {@link ByteBuf} objects is transferred to this
      * {@link CompositeByteBuf}.
      * @param buffers the {@link ByteBuf}s to add. {@link ByteBuf#release()} ownership of all {@link ByteBuf#release()}
-     * ownership of all {@link ByteBuf} objects is transfered to this {@link CompositeByteBuf}.
+     * ownership of all {@link ByteBuf} objects is transferred to this {@link CompositeByteBuf}.
      */
     public CompositeByteBuf addComponents(int cIndex, ByteBuf... buffers) {
         checkNotNull(buffers, "buffers");
@@ -405,11 +405,11 @@ private <T> int addComponents0(boolean increaseWriterIndex, int cIndex,
      * Be aware that this method does not increase the {@code writerIndex} of the {@link CompositeByteBuf}.
      * If you need to have it increased you need to handle it by your own.
      * <p>
-     * {@link ByteBuf#release()} ownership of all {@link ByteBuf} objects in {@code buffers} is transfered to this
+     * {@link ByteBuf#release()} ownership of all {@link ByteBuf} objects in {@code buffers} is transferred to this
      * {@link CompositeByteBuf}.
      * @param cIndex the index on which the {@link ByteBuf} will be added.
      * @param buffers the {@link ByteBuf}s to add.  {@link ByteBuf#release()} ownership of all
-     * {@link ByteBuf#release()} ownership of all {@link ByteBuf} objects is transfered to this
+     * {@link ByteBuf#release()} ownership of all {@link ByteBuf} objects is transferred to this
      * {@link CompositeByteBuf}.
      */
     public CompositeByteBuf addComponents(int cIndex, Iterable<ByteBuf> buffers) {

buffer/src/main/java/io/netty/buffer/Unpooled.java

@@ -219,7 +219,7 @@ public static ByteBuf wrappedBuffer(long memoryAddress, int size, boolean doFree
      * Creates a new buffer which wraps the specified buffer's readable bytes.
      * A modification on the specified buffer's content will be visible to the
      * returned buffer.
-     * @param buffer The buffer to wrap. Reference count ownership of this variable is transfered to this method.
+     * @param buffer The buffer to wrap. Reference count ownership of this variable is transferred to this method.
      * @return The readable portion of the {@code buffer}, or an empty buffer if there is no readable portion.
      * The caller is responsible for releasing this buffer.
      */
@@ -245,7 +245,7 @@ public static ByteBuf wrappedBuffer(byte[]... arrays) {
      * Creates a new big-endian composite buffer which wraps the readable bytes of the
      * specified buffers without copying them.  A modification on the content
      * of the specified buffers will be visible to the returned buffer.
-     * @param buffers The buffers to wrap. Reference count ownership of all variables is transfered to this method.
+     * @param buffers The buffers to wrap. Reference count ownership of all variables is transferred to this method.
      * @return The readable portion of the {@code buffers}. The caller is responsible for releasing this buffer.
      */
     public static ByteBuf wrappedBuffer(ByteBuf... buffers) {
@@ -300,7 +300,7 @@ public static ByteBuf wrappedBuffer(int maxNumComponents, byte[]... arrays) {
      * of the specified buffers will be visible to the returned buffer.
      * @param maxNumComponents Advisement as to how many independent buffers are allowed to exist before
      * consolidation occurs.
-     * @param buffers The buffers to wrap. Reference count ownership of all variables is transfered to this method.
+     * @param buffers The buffers to wrap. Reference count ownership of all variables is transferred to this method.
      * @return The readable portion of the {@code buffers}. The caller is responsible for releasing this buffer.
      */
     public static ByteBuf wrappedBuffer(int maxNumComponents, ByteBuf... buffers) {

codec-http/src/main/java/io/netty/handler/codec/http/HttpHeaders.java

@@ -1695,7 +1695,7 @@ public String toString() {
     }
 
     /**
-     * Returns a deap copy of the passed in {@link HttpHeaders}.
+     * Returns a deep copy of the passed in {@link HttpHeaders}.
      */
     public HttpHeaders copy() {
         return new DefaultHttpHeaders().set(this);

codec-http2/src/main/java/io/netty/handler/codec/http2/Http2DataFrame.java

@@ -37,7 +37,7 @@ public interface Http2DataFrame extends Http2StreamFrame, ByteBufHolder {
     ByteBuf content();
 
     /**
-     * Returns the number of bytes that are flow-controlled initialy, so even if the {@link #content()} is consumed
+     * Returns the number of bytes that are flow-controlled initially, so even if the {@link #content()} is consumed
      * this will not change.
      */
     int initialFlowControlledBytes();

codec/src/main/java/io/netty/handler/codec/ByteToMessageDecoder.java

@@ -134,7 +134,7 @@ public ByteBuf cumulate(ByteBufAllocator alloc, ByteBuf cumulation, ByteBuf in)
                 return buffer;
             } finally {
                 if (in != null) {
-                    // We must release if the ownership was not transfered as otherwise it may produce a leak if
+                    // We must release if the ownership was not transferred as otherwise it may produce a leak if
                     // writeBytes(...) throw for whatever release (for example because of OutOfMemoryError).
                     in.release();
                 }

codec/src/main/java/io/netty/handler/codec/serialization/ClassResolvers.java

@@ -32,7 +32,7 @@ public static ClassResolver cacheDisabled(ClassLoader classLoader) {
     }
 
     /**
-     * non-agressive non-concurrent cache
+     * non-aggressive non-concurrent cache
      * good for non-shared default cache
      *
      * @param classLoader - specific classLoader to use, or null if you want to revert to default
@@ -45,7 +45,7 @@ public static ClassResolver weakCachingResolver(ClassLoader classLoader) {
     }
 
     /**
-     * agressive non-concurrent cache
+     * aggressive non-concurrent cache
      * good for non-shared cache, when we're not worried about class unloading
      *
      * @param classLoader - specific classLoader to use, or null if you want to revert to default
@@ -58,7 +58,7 @@ public static ClassResolver softCachingResolver(ClassLoader classLoader) {
     }
 
     /**
-     * non-agressive concurrent cache
+     * non-aggressive concurrent cache
      * good for shared cache, when we're worried about class unloading
      *
      * @param classLoader - specific classLoader to use, or null if you want to revert to default
@@ -72,7 +72,7 @@ public static ClassResolver weakCachingConcurrentResolver(ClassLoader classLoade
     }
 
     /**
-     * agressive concurrent cache
+     * aggressive concurrent cache
      * good for shared cache, when we're not worried about class unloading
      *
      * @param classLoader - specific classLoader to use, or null if you want to revert to default

common/src/main/java/io/netty/util/HashingStrategy.java

@@ -41,7 +41,7 @@ public interface HashingStrategy<T> {
      * This method has the following restrictions:
      * <ul>
      * <li><i>reflexive</i> - {@code equals(a, a)} should return true</li>
-     * <li><i>symmetric</i> - {@code equals(a, b)} returns {@code true} iff {@code equals(b, a)} returns
+     * <li><i>symmetric</i> - {@code equals(a, b)} returns {@code true} if {@code equals(b, a)} returns
      * {@code true}</li>
      * <li><i>transitive</i> - if {@code equals(a, b)} returns {@code true} and {@code equals(a, c)} returns
      * {@code true} then {@code equals(b, c)} should also return {@code true}</li>

handler/src/main/java/io/netty/handler/ssl/ReferenceCountedOpenSslEngine.java

@@ -1199,7 +1199,7 @@ private SSLEngineResult sslReadErrorResult(int error, int stackError, int bytesC
         // See https://github.com/netty/netty/issues/3900
         if (SSL.bioLengthNonApplication(networkBIO) > 0) {
             if (handshakeException == null && handshakeState != HandshakeState.FINISHED) {
-                // we seems to have data left that needs to be transfered and so the user needs
+                // we seems to have data left that needs to be transferred and so the user needs
                 // call wrap(...). Store the error so we can pick it up later.
                 handshakeException = new SSLHandshakeException(SSL.getErrorString(stackError));
             }

resolver-dns/src/test/java/io/netty/resolver/dns/DnsNameResolverTest.java

@@ -404,19 +404,19 @@ public Set<ResourceRecord> getRecords(QuestionRecord question) {
         });
         dnsServer2.start();
         try {
-            final Set<String> overridenHostnames = new HashSet<String>();
+            final Set<String> overriddenHostnames = new HashSet<String>();
             for (String name : DOMAINS) {
                 if (EXCLUSIONS_RESOLVE_A.contains(name)) {
                     continue;
                 }
                 if (PlatformDependent.threadLocalRandom().nextBoolean()) {
-                    overridenHostnames.add(name);
+                    overriddenHostnames.add(name);
                 }
             }
             DnsNameResolver resolver = newResolver(false, new DnsServerAddressStreamProvider() {
                 @Override
                 public DnsServerAddressStream nameServerAddressStream(String hostname) {
-                    return overridenHostnames.contains(hostname) ? sequential(dnsServer2.localAddress()).stream() :
+                    return overriddenHostnames.contains(hostname) ? sequential(dnsServer2.localAddress()).stream() :
                             null;
                 }
             }).build();
@@ -426,7 +426,7 @@ public DnsServerAddressStream nameServerAddressStream(String hostname) {
                     if (resolvedEntry.getValue().isLoopbackAddress()) {
                         continue;
                     }
-                    if (overridenHostnames.contains(resolvedEntry.getKey())) {
+                    if (overriddenHostnames.contains(resolvedEntry.getKey())) {
                         assertEquals("failed to resolve " + resolvedEntry.getKey(),
                                 overriddenIP, resolvedEntry.getValue().getHostAddress());
                     } else {

transport-native-kqueue/src/main/java/io/netty/channel/kqueue/KQueueChannelConfig.java

@@ -67,7 +67,7 @@ public <T> boolean setOption(ChannelOption<T> option, T value) {
     }
 
     /**
-     * If this is {@code true} then the {@link RecvByteBufAllocator.Handle#guess()} will be overriden to always attempt
+     * If this is {@code true} then the {@link RecvByteBufAllocator.Handle#guess()} will be overridden to always attempt
      * to read as many bytes as kqueue says are available.
      */
     public KQueueChannelConfig setRcvAllocTransportProvidesGuess(boolean transportProvidesGuess) {
@@ -76,7 +76,7 @@ public KQueueChannelConfig setRcvAllocTransportProvidesGuess(boolean transportPr
     }
 
     /**
-     * If this is {@code true} then the {@link RecvByteBufAllocator.Handle#guess()} will be overriden to always attempt
+     * If this is {@code true} then the {@link RecvByteBufAllocator.Handle#guess()} will be overridden to always attempt
      * to read as many bytes as kqueue says are available.
      */
     public boolean getRcvAllocTransportProvidesGuess() {

transport-native-kqueue/src/main/java/io/netty/channel/kqueue/KQueueChannelOption.java

@@ -27,7 +27,7 @@ public final class KQueueChannelOption<T> extends UnixChannelOption<T> {
     public static final ChannelOption<AcceptFilter> SO_ACCEPTFILTER =
             valueOf(KQueueChannelOption.class, "SO_ACCEPTFILTER");
     /**
-     * If this is {@code true} then the {@link RecvByteBufAllocator.Handle#guess()} will be overriden to always attempt
+     * If this is {@code true} then the {@link RecvByteBufAllocator.Handle#guess()} will be overridden to always attempt
      * to read as many bytes as kqueue says are available.
      */
     public static final ChannelOption<Boolean> RCV_ALLOC_TRANSPORT_PROVIDES_GUESS =

transport-native-kqueue/src/main/java/io/netty/channel/kqueue/Native.java

@@ -44,7 +44,7 @@
 import static io.netty.channel.unix.Errors.newIOException;
 
 /**
- * Navite helper methods
+ * Native helper methods
  * <p><strong>Internal usage only!</strong>
  */
 final class Native {

transport-native-unix-common/src/main/java/io/netty/channel/unix/DomainSocketReadMode.java

@@ -15,18 +15,20 @@
  */
 package io.netty.channel.unix;
 
+import io.netty.buffer.ByteBuf;
+
 /**
  * Different modes of reading from a {@link DomainSocketChannel}.
  */
 public enum DomainSocketReadMode {
 
     /**
-     * Read (@link ByteBuf)s from the {@link DomainSocketChannel}.
+     * Read {@link ByteBuf}s from the {@link DomainSocketChannel}.
      */
     BYTES,
 
     /**
-     * Read (@link FileDscriptor)s from the {@link DomainSocketChannel}.
+     * Read {@link FileDescriptor}s from the {@link DomainSocketChannel}.
      */
     FILE_DESCRIPTORS
 }