[gnome-subtitles: 1/2] Fix typos

[Pedro Castro <pcastro src gnome org>]

commit 516e0f842c62e07a47db7acec1fd95b79df3fb43
Author: Rafael Fontenelle <rafaelff gnome org>
Date:   Wed Jul 4 21:40:40 2018 -0300

    Fix typos

 src/GnomeSubtitles/Dialog/Unmanaged/FileSaveErrorDialog.cs         | 2 +-
 src/GnomeSubtitles/Dialog/Unmanaged/SubtitleFileOpenErrorDialog.cs | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/GnomeSubtitles/Dialog/Unmanaged/FileSaveErrorDialog.cs 
b/src/GnomeSubtitles/Dialog/Unmanaged/FileSaveErrorDialog.cs
index 4d4919a..2623aef 100644
--- a/src/GnomeSubtitles/Dialog/Unmanaged/FileSaveErrorDialog.cs
+++ b/src/GnomeSubtitles/Dialog/Unmanaged/FileSaveErrorDialog.cs
@@ -59,7 +59,7 @@ public class FileSaveErrorDialog : ErrorDialog {
                if (exception is OutOfMemoryException)
                        return Catalog.GetString("You have run out of memory. Please close some programs and 
try again.");
                else if (exception is IOException)
-                       return Catalog.GetString("An I/O error has occured.");
+                       return Catalog.GetString("An I/O error has occurred.");
                else if ((exception is UnauthorizedAccessException) || (exception is SecurityException))
                        return Catalog.GetString("You do not have the permissions necessary to save the 
file.");
                else if ((exception is ArgumentNullException) || (exception is ArgumentException) || 
(exception is PathTooLongException))
diff --git a/src/GnomeSubtitles/Dialog/Unmanaged/SubtitleFileOpenErrorDialog.cs 
b/src/GnomeSubtitles/Dialog/Unmanaged/SubtitleFileOpenErrorDialog.cs
index d724990..0b2fab0 100644
--- a/src/GnomeSubtitles/Dialog/Unmanaged/SubtitleFileOpenErrorDialog.cs
+++ b/src/GnomeSubtitles/Dialog/Unmanaged/SubtitleFileOpenErrorDialog.cs
@@ -40,7 +40,7 @@ public class SubtitleFileOpenErrorDialog : FileOpenErrorDialog {
                else if (exception is OutOfMemoryException)
                        return Catalog.GetString("You have run out of memory. Please close some programs and 
try again.");
                else if (exception is IOException)
-                       return Catalog.GetString("An I/O error has occured.");
+                       return Catalog.GetString("An I/O error has occurred.");
                else if ((exception is UnauthorizedAccessException) || (exception is SecurityException))
                        return Catalog.GetString("You do not have the permissions necessary to open the 
file.");
                else if ((exception is ArgumentNullException) || (exception is ArgumentException) || 
(exception is NotSupportedException) || (exception is PathTooLongException))