[gnome-software] trivial: Fix typo in comment

[Robert Ancell <rancell src gnome org>]

commit 4f7664288fbe92dd115ea5d24b50100917d0b4c8
Author: Robert Ancell <robert ancell canonical com>
Date:   Wed Nov 22 16:23:52 2017 +1300

    trivial: Fix typo in comment

 plugins/core/gs-plugin-provenance.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/plugins/core/gs-plugin-provenance.c b/plugins/core/gs-plugin-provenance.c
index e72779a..55f41cb 100644
--- a/plugins/core/gs-plugin-provenance.c
+++ b/plugins/core/gs-plugin-provenance.c
@@ -25,7 +25,7 @@
 
 /*
  * SECTION:
- * Sets the package provanance to TRUE if installed by an official
+ * Sets the package provenance to TRUE if installed by an official
  * software source.
  */