diff --git a/ANNOUNCE b/ANNOUNCE
index e4eb1bf..a55ade2 100644
--- a/ANNOUNCE
+++ b/ANNOUNCE
@@ -42,7 +42,7 @@
   Fix typos in libpng.3 synopses (Eric S. Raymond).
   Fixed undefined behavior in png_push_save_buffer(). Do not call
     memcpy() with a null source, even if count is zero (Leon Scroggins III).
-  Fixed potential null pointer dereference in png_set_text_2() (bug report
+  Fixed a potential null pointer dereference in png_set_text_2() (bug report
     and patch by Patrick Keshishian).
 
 Send comments/corrections/commendations to png-mng-implement at lists.sf.net
diff --git a/CHANGES b/CHANGES
index 204057a..f4b0c0b 100644
--- a/CHANGES
+++ b/CHANGES
@@ -2925,7 +2925,7 @@
   Fixed undefined behavior in png_push_save_buffer(). Do not call
     memcpy() with a null source, even if count is zero (Leon Scroggins III).
 
-versions 1.0.67 and 1.2.57 [December 29, 2016]
+version 1.0.67 and 1.2.57 [December 29, 2016]
   Fixed a potential null pointer dereference in png_set_text_2() (bug report
     and patch by Patrick Keshishian).