[devel] Fixed typo in a comment in CMakeLists.txt

(libpng14 => libpng15) (Cosmin)
diff --git a/CHANGES b/CHANGES
index 2a5934c..7a1803c 100644
--- a/CHANGES
+++ b/CHANGES
@@ -3128,7 +3128,10 @@
 Version 1.5.0rc04 [December 29, 2010]
   Fixed bug in background transformation handling in pngrtran.c (it was
     looking for the flag in png_ptr->transformations instead of in
-    png_ptr->flags).
+    png_ptr->flags) (David Raymond).
+
+version 1.5.0rc05 [December 31, 2010]
+  Fixed typo in a comment in CMakeLists.txt (libpng14 => libpng15) (Cosmin)
 
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