Wrap long lines in docstrings in contrib/emacs/git.el

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>

contrib/emacs/git.el

@@ -59,14 +59,16 @@
 
 (defcustom git-committer-name nil
   "User name to use for commits.
-The default is to fall back to the repository config, then to `add-log-full-name' and then to `user-full-name'."
+The default is to fall back to the repository config,
+then to `add-log-full-name' and then to `user-full-name'."
   :group 'git
   :type '(choice (const :tag "Default" nil)
                  (string :tag "Name")))
 
 (defcustom git-committer-email nil
   "Email address to use for commits.
-The default is to fall back to the git repository config, then to `add-log-mailing-address' and then to `user-mail-address'."
+The default is to fall back to the git repository config,
+then to `add-log-mailing-address' and then to `user-mail-address'."
   :group 'git
   :type '(choice (const :tag "Default" nil)
                  (string :tag "Email")))
@@ -86,6 +88,7 @@ The default is to fall back to the git repository config, then to `add-log-maili
   :group 'git
   :type 'string)
 
+
 (defface git-status-face
   '((((class color) (background light)) (:foreground "purple")))
   "Git mode face used to highlight added and modified files."
@@ -149,7 +152,8 @@ The default is to fall back to the git repository config, then to `add-log-maili
     (apply #'call-process "git" nil buffer nil args)))
 
 (defun git-call-process-env-string (env &rest args)
-  "Wrapper for call-process that sets environment strings, and returns the process output as a string."
+  "Wrapper for call-process that sets environment strings,
+and returns the process output as a string."
   (with-temp-buffer
     (and (eq 0 (apply #' git-call-process-env t env args))
          (buffer-string))))