Merge branch 'tt/help'

* tt/help:
  Remove hint to use "git help -a"
  Make the list of common commands more exclusive

help.c

@@ -237,7 +237,6 @@ void list_common_cmds_help(void)
 		mput_char(' ', longest - strlen(common_cmds[i].name));
 		puts(common_cmds[i].help);
 	}
-	puts("(use 'git help -a' to get a list of all installed git commands)");
 }
 
 static void show_man_page(const char *git_cmd)