diff --git a/docs/v3/examples/completions/customizations.md b/docs/v3/examples/completions/customizations.md
index 06cbd67b84..183f3d8250 100644
--- a/docs/v3/examples/completions/customizations.md
+++ b/docs/v3/examples/completions/customizations.md
@@ -5,7 +5,7 @@ search:
   boost: 2
 ---
 
-If default completion isnt sufficient additional customizations are available 
+If default completion isn't sufficient additional customizations are available 
 
 - custom auto-completion
 - customizing completion command
diff --git a/docs/v3/examples/full-api-example.md b/docs/v3/examples/full-api-example.md
index d582fd6b63..fb574141ae 100644
--- a/docs/v3/examples/full-api-example.md
+++ b/docs/v3/examples/full-api-example.md
@@ -144,7 +144,7 @@ func main() {
 			&cli.FloatFlag{Name: "howmuch"},
 			&cli.IntFlag{Name: "longdistance", Validator: func (t int) error {
 				if t < 10 {
-					return fmt.Errorf("10 miles isnt long distance!!!!")
+					return fmt.Errorf("10 miles isn't long distance!!!!")
 				}
 				return nil
 			}},