diff --git a/.github/workflows/gf.yml b/.github/workflows/gf.yml
index 865216392..2fe78c154 100644
--- a/.github/workflows/gf.yml
+++ b/.github/workflows/gf.yml
@@ -89,7 +89,7 @@ jobs:
       with:
         timezoneLinux: "Asia/Shanghai"
 
-    - name: Checkout Repositary
+    - name: Checkout Repository
       uses: actions/checkout@v2
 
     - name: Set Up Go
diff --git a/os/gfpool/gfpool_pool.go b/os/gfpool/gfpool_pool.go
index 5db0fcea3..6cee707e6 100644
--- a/os/gfpool/gfpool_pool.go
+++ b/os/gfpool/gfpool_pool.go
@@ -100,7 +100,7 @@ func (p *Pool) File() (*File, error) {
 		// It firstly checks using !p.init.Val() for performance purpose.
 		if !p.init.Val() && p.init.Cas(false, true) {
 			_, _ = gfsnotify.Add(f.path, func(event *gfsnotify.Event) {
-				// If teh file is removed or renamed, recreates the pool by increasing the pool id.
+				// If the file is removed or renamed, recreates the pool by increasing the pool id.
 				if event.IsRemove() || event.IsRename() {
 					// It drops the old pool.
 					p.id.Add(1)
diff --git a/protocol/goai/testdata/example.yaml b/protocol/goai/testdata/example.yaml
index ad3972205..96ba85255 100644
--- a/protocol/goai/testdata/example.yaml
+++ b/protocol/goai/testdata/example.yaml
@@ -135,7 +135,7 @@ paths:
       tags:
         - pet
       summary: Finds Pets by tags
-      description: Muliple tags can be provided with comma separated strings. Use         tag1,
+      description: Multiple tags can be provided with comma separated strings. Use         tag1,
         tag2, tag3 for testing.
       operationId: findPetsByTags
       parameters: