docs: apply standard header case convention (#34196)

PR Close #34196
2019-12-02 12:47:19 -08:00
parent 9e0583045c
commit efdf347f9c
56 changed files with 188 additions and 173 deletions
--- a/aio/content/guide/frequent-ngmodules.md
+++ b/aio/content/guide/frequent-ngmodules.md
@ -1,4 +1,4 @@
-# Frequently Used Modules
+# Frequently-used modules

 An Angular app needs at least one module that serves as the root module.
 As you add features to your app, you can add them in modules.