[gnome-sudoku] Fix bogus comments

[Michael Catanzaro <mcatanzaro src gnome org>]

commit a84f495603fb757415c5383e1c90a881fdea0119
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Fri Jul 29 14:59:58 2016 -0500

    Fix bogus comments
    
    Using vanilla free would definitely not be safe, not sure why I thought
    it appropriate to suggest it.

 lib/qqwing-wrapper.cpp |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)
---
diff --git a/lib/qqwing-wrapper.cpp b/lib/qqwing-wrapper.cpp
index 188c47f..65523e3 100644
--- a/lib/qqwing-wrapper.cpp
+++ b/lib/qqwing-wrapper.cpp
@@ -31,7 +31,7 @@
 
 /*
  * Generate a symmetric puzzle of specified difficulty.
- * The result must be freed with g_free() or free().
+ * The result must be freed with g_free().
  */
 int* qqwing_generate_puzzle(int difficulty)
 {
@@ -105,8 +105,7 @@ void qqwing_print_stats(int* puzzle)
 }
 
 /*
- * Returns the version of qqwing in use.
- * Free with g_free() or free()
+ * Returns the version of qqwing in use. Free with g_free().
  */
 char* qqwing_get_version()
 {