Remove third line in section headers

This is truly important stuff. We've saved many lives with this update.

modules/lang/cc/config.el

@@ -20,8 +20,7 @@ compilation database is present in the project.")
 
 
 ;;
-;; Plugins
-;;
+;; Packages
 
 (def-package! cc-mode
   :commands (c-mode c++-mode objc-mode java-mode)
@@ -159,22 +158,18 @@ compilation database is present in the project.")
 
 ;;
 ;; Major modes
-;;
 
-;; `cmake-mode'
-(def-package! company-cmake
+(def-package! company-cmake  ; for `cmake-mode'
   :when (featurep! :completion company)
   :after cmake-mode
   :config (set-company-backend! 'cmake-mode 'company-cmake))
 
 
-;; `demangle-mode'
 (def-package! demangle-mode
   :hook llvm-mode)
 
 
-;; `glsl-mode'
-(def-package! company-glsl
+(def-package! company-glsl  ; for `glsl-mode'
   :when (featurep! :completion company)
   :after glsl-mode
   :config (set-company-backend! 'glsl-mode 'company-glsl))
@@ -182,7 +177,6 @@ compilation database is present in the project.")
 
 ;;
 ;; Rtags Support
-;;
 
 (def-package! rtags
   :when (featurep! +rtags)