diff --git a/xxhash.h b/xxhash.h
index 9d831e03..a74cc03a 100644
--- a/xxhash.h
+++ b/xxhash.h
@@ -149,7 +149,7 @@ regular symbol name will be automatically translated by this header.
 ***************************************/
 #define XXH_VERSION_MAJOR    0
 #define XXH_VERSION_MINOR    6
-#define XXH_VERSION_RELEASE  2
+#define XXH_VERSION_RELEASE  3
 #define XXH_VERSION_NUMBER  (XXH_VERSION_MAJOR *100*100 + XXH_VERSION_MINOR *100 + XXH_VERSION_RELEASE)
 XXH_PUBLIC_API unsigned XXH_versionNumber (void);
 
diff --git a/xxhsum.1 b/xxhsum.1
index 4ea8012e..3c8f2c48 100644
--- a/xxhsum.1
+++ b/xxhsum.1
@@ -1,14 +1,14 @@
 .
-.TH "XXHSUM" "1" "August 2016" "xxhsum 0.6.2" "User Commands"
+.TH "XXHSUM" "1" "September 2017" "xxhsum 0.6.3" "User Commands"
 .
 .SH "NAME"
 \fBxxhsum\fR \- print or check xxHash non\-cryptographic checksums
 .
 .SH "SYNOPSIS"
-\fBxxhsum\fR [\fIOPTION\fR] \.\.\. [\fIFILE\fR] \.\.\.
+\fBxxhsum [<OPTION>] \.\.\. [<FILE>] \.\.\.\fR
 .
 .br
-\fBxxhsum \-b\fR [\fIOPTION\fR] \.\.\.
+\fBxxhsum \-b [<OPTION>] \.\.\.\fR
 .
 .P
 \fBxxh32sum\fR is equivalent to \fBxxhsum \-H0\fR