diff --git a/bin/confgen/ddns-confgen.8 b/bin/confgen/ddns-confgen.8
index e7bbbe55b0..a96135927d 100644
--- a/bin/confgen/ddns-confgen.8
+++ b/bin/confgen/ddns-confgen.8
@@ -40,7 +40,7 @@ ddns\-confgen \- ddns key generation tool
 \fBtsig\-keygen\fR
 and
 \fBddns\-confgen\fR
-are invokation methods for a utility that generates keys for use in TSIG signing. The resulting keys can be used, for example, to secure dynamic DNS updates to a zone or for the
+are invocation methods for a utility that generates keys for use in TSIG signing. The resulting keys can be used, for example, to secure dynamic DNS updates to a zone or for the
 \fBrndc\fR
 command channel.
 .PP
diff --git a/bin/confgen/ddns-confgen.html b/bin/confgen/ddns-confgen.html
index 343daae528..1b1c9535f6 100644
--- a/bin/confgen/ddns-confgen.html
+++ b/bin/confgen/ddns-confgen.html
@@ -35,7 +35,7 @@
 <a name="id2543426"></a><h2>DESCRIPTION</h2>
 <p>
       <span><strong class="command">tsig-keygen</strong></span> and <span><strong class="command">ddns-confgen</strong></span>
-      are invokation methods for a utility that generates keys for use
+      are invocation methods for a utility that generates keys for use
       in TSIG signing.  The resulting keys can be used, for example,
       to secure dynamic DNS updates to a zone or for the
       <span><strong class="command">rndc</strong></span> command channel.
diff --git a/doc/arm/man.ddns-confgen.html b/doc/arm/man.ddns-confgen.html
index ad886014fa..5b1762b81b 100644
--- a/doc/arm/man.ddns-confgen.html
+++ b/doc/arm/man.ddns-confgen.html
@@ -54,7 +54,7 @@
 <a name="id2662888"></a><h2>DESCRIPTION</h2>
 <p>
       <span><strong class="command">tsig-keygen</strong></span> and <span><strong class="command">ddns-confgen</strong></span>
-      are invokation methods for a utility that generates keys for use
+      are invocation methods for a utility that generates keys for use
       in TSIG signing.  The resulting keys can be used, for example,
       to secure dynamic DNS updates to a zone or for the
       <span><strong class="command">rndc</strong></span> command channel.