Fix documentation.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150860 91177308-0d34-0410-b5e6-96231b3b80d8

docs/SourceLevelDebugging.html

@@ -832,9 +832,9 @@ <h4>
   void %<a href="#format_common_declare">llvm.dbg.declare</a>(metadata, metadata)
 </pre>
 
-<p>This intrinsic provides information about a local element (ex. variable.) The
-   first argument is metadata holding alloca for the variable. The
-   second argument is metadata containing description of the variable. </p>
+<p>This intrinsic provides information about a local element (e.g., variable). The
+   first argument is metadata holding the alloca for the variable. The
+   second argument is metadata containing a description of the variable.</p>
 </div>
 
 <!-- ======================================================================= -->
@@ -850,8 +850,8 @@ <h4>
 <p>This intrinsic provides information when a user source variable is set to a
    new value.  The first argument is the new value (wrapped as metadata).  The
    second argument is the offset in the user source variable where the new value
-   is written.  The third argument is metadata containing description of the
-   user source variable. </p>
+   is written.  The third argument is metadata containing a description of the
+   user source variable.</p>
 </div>
 
 </div>