[gnome-games] retro-input-manager: Fix small typo

[Alexander Mikhaylenko <alexm src gnome org>]

commit 5b9687b8337c42aea82bb46eaa7c24c9a7f8bf55
Author: Yetizone <andreii lisita gmail com>
Date:   Sun Dec 2 13:13:29 2018 +0200

    retro-input-manager: Fix small typo

 src/retro/retro-input-manager.vala | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/retro/retro-input-manager.vala b/src/retro/retro-input-manager.vala
index 9bb2c741..221a6899 100644
--- a/src/retro/retro-input-manager.vala
+++ b/src/retro/retro-input-manager.vala
@@ -105,7 +105,7 @@ private class Games.RetroInputManager : Object {
                // exists and return.
                for (var i = core_view_joypad_port; i < controllers.length; i++) {
                        if (controllers[i] == null) {
-                               // Found an disconnected port and so assigning core_view_joypad to it
+                               // Found a disconnected port and so assigning core_view_joypad to it
                                core_view_joypad_port = i;
                                devices[core_view_joypad_port] = null;
                                update_core_view_gamepad ();