Update CODEOWNERS

CODEOWNERS

@@ -9,6 +9,6 @@
 # AZURE FUNCTIONS TEAM
 # For all file changes, github would automatically
 # include the following people in the PRs.
-# Language owners should get notified for any new changes to the proto file.
+# Language owners should get notified of any new changes to the proto file.
 
 src/proto/FunctionRpc.proto @vrdmr @gavin-aguiar @YunchuWang @surgupta-msft @satvu @ejizba @alrod @anatolib @kaibocai @shreyas-gopalakrishna @amamounelsayed @Francisco-Gamino