[pitivi] Fix translatable strings in check.py

[Piotr Drąg <piotrdrag src gnome org>]

commit ef3364e66abf295aaa4ad3c75b1d524f16c833ce
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Sun Nov 8 20:55:24 2015 +0100

    Fix translatable strings in check.py

 pitivi/check.py |   10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)
---
diff --git a/pitivi/check.py b/pitivi/check.py
index e386b16..1f96c61 100644
--- a/pitivi/check.py
+++ b/pitivi/check.py
@@ -293,7 +293,7 @@ def check_requirements():
 
     if not _check_videosink():
         print((_("Could not create video output sink. "
-                 "Make sure you have a gtksink avalaible.")))
+                 "Make sure you have a gtksink available.")))
         return False
 
     return True
@@ -305,8 +305,8 @@ def require_version(modulename, version):
     try:
         gi.require_version(modulename, version)
     except ValueError:
-        print((_("Could not import '%s'"
-                 "Make sure you have it avalaible."
+        print((_("Could not import '%s'. "
+                 "Make sure you have it available."
                  % modulename)))
         exit(1)
 
@@ -321,8 +321,8 @@ def initialize_modules():
     try:
         import gi
     except ImportError:
-        print((_("Could not import 'gi'"
-                 "Make sure you have pygobject avalaible.")))
+        print((_("Could not import 'gi'. "
+                 "Make sure you have pygobject available.")))
         exit(1)
 
     require_version("Gtk", GTK_API_VERSION)