Remove obvious and add meaningful comments

Remove the obvious and add some meaningful comments.

.emacs.d/config/c.el

@@ -1,6 +1,8 @@
+;; set c style to linux and indention to 2
 (setq c-default-style "linux"
       c-basic-offset 2)
 
+;; set max line length to 100
 (add-hook 'c-mode-hook
           (lambda ()
             (set-fill-column 100)))

.emacs.d/config/dev.el

@@ -1,4 +1,3 @@
-;; paredit
 (use-package paredit
   :ensure t
   :config
@@ -37,7 +36,6 @@
 ;; enable flyspell checks for comments in code
 (add-hook 'prog-mode-hook #'flyspell-prog-mode)
 
-;; language server
 (use-package lsp-mode
   :ensure t
   :config

.emacs.d/config/git.el

@@ -1,4 +1,3 @@
-;; magit
 (use-package magit
   :ensure t
   :init

.emacs.d/config/ripgrep.el

@@ -1,4 +1,3 @@
-;; use ripgrep in emacs
 (use-package deadgrep
   :ensure t
   :bind ("M-s d" . deadgrep))