diff --git a/atproto/lexicon/catalog.go b/atproto/lexicon/catalog.go
index 69c458004..b5e996493 100644
--- a/atproto/lexicon/catalog.go
+++ b/atproto/lexicon/catalog.go
@@ -14,7 +14,7 @@ import (
 
 // Interface type for a resolver or container of lexicon schemas, and methods for validating generic data against those schemas.
 type Catalog interface {
-	// Looks up a schema refrence (NSID string with optional fragment) to a Schema object.
+	// Looks up a schema reference (NSID string with optional fragment) to a Schema object.
 	Resolve(ref string) (*Schema, error)
 }
 
diff --git a/atproto/lexicon/lexicon.go b/atproto/lexicon/lexicon.go
index df0909da8..acefb90d6 100644
--- a/atproto/lexicon/lexicon.go
+++ b/atproto/lexicon/lexicon.go
@@ -17,7 +17,7 @@ const (
 	StrictRecursiveValidation
 )
 
-// Combination of agument flags for less formal validation. Recommended for, eg, working with old/legacy data from 2023.
+// Combination of argument flags for less formal validation. Recommended for, eg, working with old/legacy data from 2023.
 var LenientMode ValidateFlags = AllowLegacyBlob | AllowLenientDatetime
 
 // Represents a Lexicon schema definition
diff --git a/atproto/lexicon/testdata/catalog/query.json b/atproto/lexicon/testdata/catalog/query.json
index f3aa59217..4000fe41a 100644
--- a/atproto/lexicon/testdata/catalog/query.json
+++ b/atproto/lexicon/testdata/catalog/query.json
@@ -2,7 +2,7 @@
   "lexicon": 1,
   "id": "example.lexicon.query",
   "revision": 1,
-  "description": "exersizes many lexicon features for the query type",
+  "description": "exercizes many lexicon features for the query type",
   "defs": {
     "main": {
       "type": "query",
diff --git a/atproto/lexicon/testdata/catalog/record.json b/atproto/lexicon/testdata/catalog/record.json
index 4c0496291..164e7eedc 100644
--- a/atproto/lexicon/testdata/catalog/record.json
+++ b/atproto/lexicon/testdata/catalog/record.json
@@ -2,7 +2,7 @@
   "lexicon": 1,
   "id": "example.lexicon.record",
   "revision": 1,
-  "description": "exersizes many lexicon features for the record type",
+  "description": "exercizes many lexicon features for the record type",
   "defs": {
     "main": {
       "type": "record",
diff --git a/atproto/repo/mst/encoding.go b/atproto/repo/mst/encoding.go
index 7b314e198..e640f2d4d 100644
--- a/atproto/repo/mst/encoding.go
+++ b/atproto/repo/mst/encoding.go
@@ -52,7 +52,7 @@ func NodeDataFromCBOR(r io.Reader) (*NodeData, error) {
 	return &nd, nil
 }
 
-// Transforms `Node` stuct to `NodeData`, which is the format used for encoding to CBOR.
+// Transforms `Node` struct to `NodeData`, which is the format used for encoding to CBOR.
 //
 // Will panic if any entries are missing a CID (must compute those first)
 func (n *Node) NodeData() NodeData {
diff --git a/cmd/collectiondir/README.md b/cmd/collectiondir/README.md
index 5136bdafb..a4143d2e6 100644
--- a/cmd/collectiondir/README.md
+++ b/cmd/collectiondir/README.md
@@ -33,7 +33,7 @@ If multiple collections are specified, the result stream is not guaranteed to be
 
 `listCollections` returns JSON with a map of collection name to approximate number of dids implementing it.
 With no `c` parameter it returns all known collections with cursor paging.
-With up to 20 repeated `c` paramaters it returns only those collections (no paging).
+With up to 20 repeated `c` parameters it returns only those collections (no paging).
 It may be the cached result of a computation, up to several minutes out of date.
 ```json
 {"collections":{"app.bsky.feed.post": 123456789, "some collection": 42},
@@ -53,4 +53,4 @@ e.g. A new service starts consuming the firehose for events it wants in collecti
 it then calls the collection directory for a list of repos which may have already created data in this collection,
 and does `getRepo` calls to those repo's PDSes to get prior data.
 By the time it is done paging forward through the collection directory results and getting those repos,
-it will have backfilled data and new data it has collected live off the firehose.
\ No newline at end of file
+it will have backfilled data and new data it has collected live off the firehose.
diff --git a/cmd/collectiondir/serve.go b/cmd/collectiondir/serve.go
index c74224c8f..66a72466e 100644
--- a/cmd/collectiondir/serve.go
+++ b/cmd/collectiondir/serve.go
@@ -486,7 +486,7 @@ func (cs *collectionServer) getDidsForCollection(c echo.Context) error {
 }
 
 // return cached collection stats if they're fresh
-// return new collection stats if they can be calculated quicly
+// return new collection stats if they can be calculated quickly
 // return stale cached collection stats if new stats take too long
 // just wait for fresh stats if there are no cached stats
 // stalenessAllowed is how old stats can be before we try to recalculate them, 0=default of 5 minutes