[gitg] Do not use title case

[Jesse van den Kieboom <jessevdk src gnome org>]

commit 0370c6d38de760f19e7e6bafdeef87fbefba2cfb
Author: Jesse van den Kieboom <jessevdk gnome org>
Date:   Fri Aug 14 08:29:52 2015 +0200

    Do not use title case

 gitg/gitg-commit-action-create-branch.vala |    2 +-
 gitg/gitg-commit-action-create-patch.vala  |    2 +-
 gitg/gitg-commit-action-create-tag.vala    |    2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/gitg/gitg-commit-action-create-branch.vala b/gitg/gitg-commit-action-create-branch.vala
index 2c2d6c7..76e86e8 100644
--- a/gitg/gitg-commit-action-create-branch.vala
+++ b/gitg/gitg-commit-action-create-branch.vala
@@ -45,7 +45,7 @@ class CommitActionCreateBranch : GitgExt.UIElement, GitgExt.Action, GitgExt.Comm
 
        public string display_name
        {
-               owned get { return _("Create Branch"); }
+               owned get { return _("Create branch"); }
        }
 
        public string description
diff --git a/gitg/gitg-commit-action-create-patch.vala b/gitg/gitg-commit-action-create-patch.vala
index fd10684..793c583 100644
--- a/gitg/gitg-commit-action-create-patch.vala
+++ b/gitg/gitg-commit-action-create-patch.vala
@@ -60,7 +60,7 @@ class CommitActionCreatePatch : GitgExt.UIElement, GitgExt.Action, GitgExt.Commi
 
        public string display_name
        {
-               owned get { return _("Create Patch"); }
+               owned get { return _("Create patch"); }
        }
 
        public string description
diff --git a/gitg/gitg-commit-action-create-tag.vala b/gitg/gitg-commit-action-create-tag.vala
index adad871..4866d82 100644
--- a/gitg/gitg-commit-action-create-tag.vala
+++ b/gitg/gitg-commit-action-create-tag.vala
@@ -45,7 +45,7 @@ class CommitActionCreateTag : GitgExt.UIElement, GitgExt.Action, GitgExt.CommitA
 
        public string display_name
        {
-               owned get { return _("Create Tag"); }
+               owned get { return _("Create tag"); }
        }
 
        public string description