diff --git a/reference/exec/functions/proc-nice.xml b/reference/exec/functions/proc-nice.xml
index 00299cbe24..e1610a2958 100644
--- a/reference/exec/functions/proc-nice.xml
+++ b/reference/exec/functions/proc-nice.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.1 $ -->
+<!-- $Revision: 1.2 $ -->
   <refentry id='function.proc-nice'>
    <refnamediv>
     <refname>proc_nice</refname>
@@ -15,16 +15,16 @@
      </methodsynopsis>
     <para>
      <function>proc_nice</function> changes the priority of the current
-     process.  If an errno occurs, like the user lacks permission to change
+     process.  If an error occurs, like the user lacks permission to change
      the priority, an error of level <constant>E_WARNING</constant> is
      generated and &false; is returned.  Otherwise, &true; is returned.
     </para>
     <note>
      <para>
-      <function>proc_nice</function> will only exist if your system has NICE
-      capabilities.  NICE conforms to: SVr4, SVID EXT, AT&amp;T, X/OPEN, BSD
-      4.3.  So, for example, <function>proc_nice</function> is not available
-      in Windows.
+      <function>proc_nice</function> will only exist if your system has 'nice'
+      capabilities. 'nice' conforms to: SVr4, SVID EXT, AT&amp;T, X/OPEN, BSD
+      4.3. This means that <function>proc_nice</function> is not available
+      on Windows.
      </para>
     </note>
     <para>