diff --git a/libpng-1.4.17beta01.txt b/libpng-1.4.17beta01.txt
index e3ed4bf0f..e343ebc54 100644
--- a/libpng-1.4.17beta01.txt
+++ b/libpng-1.4.17beta01.txt
@@ -53,12 +53,13 @@ a W3C Recommendation and as an ISO Standard (ISO/IEC 15948:2003 (E)) at
The W3C and ISO documents have identical technical content.
The PNG-1.2 specification is available at
-. It is technically equivalent
+.
+It is technically equivalent
to the PNG specification (second edition) but has some additional material.
-The PNG-1.0 specification is available
-as RFC 2083 and as a
-W3C Recommendation .
+The PNG-1.0 specification is available as RFC 2083
+ and as a
+W3C Recommendation .
Some additional chunks are described in the special-purpose public chunks
documents at .
diff --git a/libpng.3 b/libpng.3
index ebcf0d55f..4ef16a3eb 100644
--- a/libpng.3
+++ b/libpng.3
@@ -495,12 +495,13 @@ a W3C Recommendation and as an ISO Standard (ISO/IEC 15948:2003 (E)) at
The W3C and ISO documents have identical technical content.
The PNG-1.2 specification is available at
-. It is technically equivalent
+.
+It is technically equivalent
to the PNG specification (second edition) but has some additional material.
-The PNG-1.0 specification is available
-as RFC 2083 and as a
-W3C Recommendation .
+The PNG-1.0 specification is available as RFC 2083
+ and as a
+W3C Recommendation .
Some additional chunks are described in the special-purpose public chunks
documents at .