diff --git a/reference/gmp/functions/gmp-and.xml b/reference/gmp/functions/gmp-and.xml
index 4e0524123a..6e65a6a17f 100644
--- a/reference/gmp/functions/gmp-and.xml
+++ b/reference/gmp/functions/gmp-and.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.8 $ -->
+<!-- $Revision: 1.9 $ -->
 <refentry xmlns="http://docbook.org/ns/docbook" xml:id="function.gmp-and">
  <refnamediv>
   <refname>gmp_and</refname>
-  <refpurpose>Logical AND</refpurpose>
+  <refpurpose>Bitwise AND</refpurpose>
  </refnamediv>
  
  <refsect1 role="description">
@@ -14,7 +14,7 @@
    <methodparam><type>resource</type><parameter>b</parameter></methodparam>
   </methodsynopsis>
   <para>
-   Calculates logical AND of two GMP numbers.
+   Calculates bitwise AND of two GMP numbers.
   </para>
  </refsect1>
 
@@ -41,7 +41,7 @@
  <refsect1 role="returnvalues">
   &reftitle.returnvalues;
   <para>
-   A GMP number representing the logical <literal>AND</literal> comparison.
+   A GMP number representing the bitwise <literal>AND</literal> comparison.
   </para>
  </refsect1>
 
diff --git a/reference/gmp/functions/gmp-or.xml b/reference/gmp/functions/gmp-or.xml
index 31ed6d86cb..3020927b2a 100644
--- a/reference/gmp/functions/gmp-or.xml
+++ b/reference/gmp/functions/gmp-or.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.7 $ -->
+<!-- $Revision: 1.8 $ -->
 <refentry xmlns="http://docbook.org/ns/docbook" xml:id="function.gmp-or">
  <refnamediv>
   <refname>gmp_or</refname>
-  <refpurpose>Logical OR</refpurpose>
+  <refpurpose>Bitwise OR</refpurpose>
  </refnamediv>
  
  <refsect1 role="description">
@@ -14,7 +14,7 @@
    <methodparam><type>resource</type><parameter>b</parameter></methodparam>
   </methodsynopsis>
   <para>
-   Calculates logical inclusive OR of two GMP numbers.
+   Calculates bitwise inclusive OR of two GMP numbers.
   </para>
  </refsect1>
 
diff --git a/reference/gmp/functions/gmp-xor.xml b/reference/gmp/functions/gmp-xor.xml
index ce6767a92e..14a689c3c4 100644
--- a/reference/gmp/functions/gmp-xor.xml
+++ b/reference/gmp/functions/gmp-xor.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.8 $ -->
+<!-- $Revision: 1.9 $ -->
 <refentry xmlns="http://docbook.org/ns/docbook" xml:id="function.gmp-xor">
  <refnamediv>
   <refname>gmp_xor</refname>
-  <refpurpose>Logical XOR</refpurpose>
+  <refpurpose>Bitwise XOR</refpurpose>
  </refnamediv>
  
  <refsect1 role="description">
@@ -14,7 +14,7 @@
    <methodparam><type>resource</type><parameter>b</parameter></methodparam>
   </methodsynopsis>
   <para>
-   Calculates logical exclusive OR (XOR) of two GMP numbers.
+   Calculates bitwise exclusive OR (XOR) of two GMP numbers.
   </para>
  </refsect1>