replace gnu style quoting with normal quoting, comment command macros, …

- gnu style quoting (`text') has been replaced with normal quoting ('text')
- the command macros defined in command.h have been commented to explain how they are intended to be used and why they are how they
- the macro that generates the command group function now prints a message if the given command has not been found (this probably needs to be extended to the other commands to be consistent)

1 files changed, 1 insertions, 1 deletions

diff --git a/src/lutris.c b/src/lutris.c
index a5f8ebd..b53ebda 100644
--- a/src/lutris.c
+++ b/src/lutris.c
@@ -182,7 +182,7 @@ COMMAND(lutris, info)
         }
         else
         {
-            printf("Couldn't find an installer by the name `%s'\n", argv[1]);
+            printf("Couldn't find an installer by the name '%s'\n", argv[1]);
         }
 
         lutris_freeInstaller(&installer);