It's abs_diff, not abs-diff
diff --git a/sdk/1.0/docs/man/integerFunctions.xml b/sdk/1.0/docs/man/integerFunctions.xml
index cfc41bc..3829e5d 100644
--- a/sdk/1.0/docs/man/integerFunctions.xml
+++ b/sdk/1.0/docs/man/integerFunctions.xml
@@ -43,7 +43,7 @@
</row>
<row>
<entry><citerefentry href="abs">
- <refentrytitle>abs-diff</refentrytitle>
+ <refentrytitle>abs_diff</refentrytitle>
</citerefentry></entry>
<entry>|<varname>x</varname>-<varname>y</varname>| without modulo overflow</entry>
</row>
diff --git a/sdk/1.1/docs/man/integerFunctions.xml b/sdk/1.1/docs/man/integerFunctions.xml
index e6db39f..b13eb6e 100644
--- a/sdk/1.1/docs/man/integerFunctions.xml
+++ b/sdk/1.1/docs/man/integerFunctions.xml
@@ -45,7 +45,7 @@
</row>
<row>
<entry><citerefentry href="abs">
- <refentrytitle>abs-diff</refentrytitle>
+ <refentrytitle>abs_diff</refentrytitle>
</citerefentry></entry>
<entry>|<varname>x</varname>-<varname>y</varname>| without modulo overflow</entry>
</row>
diff --git a/sdk/1.2/docs/man/integerFunctions.xml b/sdk/1.2/docs/man/integerFunctions.xml
index d694903..d496825 100644
--- a/sdk/1.2/docs/man/integerFunctions.xml
+++ b/sdk/1.2/docs/man/integerFunctions.xml
@@ -48,7 +48,7 @@
<row>
<entry><citerefentry href="abs">
- <refentrytitle>abs-diff</refentrytitle>
+ <refentrytitle>abs_diff</refentrytitle>
</citerefentry></entry>
<entry>|<varname>x</varname>-<varname>y</varname>| without modulo overflow</entry>
</row>
