diff --git a/bin/dnssec/dnssec-signzone.8 b/bin/dnssec/dnssec-signzone.8
index 1596bfdbc9..39e1f3f735 100644
--- a/bin/dnssec/dnssec-signzone.8
+++ b/bin/dnssec/dnssec-signzone.8
@@ -230,7 +230,7 @@ Generate a NSEC3 chain with the given hex encoded salt. A dash (\fIsalt\fR) can
 .PP
 \-H \fIiterations\fR
 .RS 4
-When generating a NSEC3 chain use this many interations. The default is 100.
+When generating an NSEC3 chain, use this many iterations. The default is 100.
 .RE
 .PP
 \-A
diff --git a/bin/dnssec/dnssec-signzone.html b/bin/dnssec/dnssec-signzone.html
index 1a84044e36..a15399af51 100644
--- a/bin/dnssec/dnssec-signzone.html
+++ b/bin/dnssec/dnssec-signzone.html
@@ -249,7 +249,7 @@
           </p></dd>
 <dt><span class="term">-H <em class="replaceable"><code>iterations</code></em></span></dt>
 <dd><p>
-	    When generating a NSEC3 chain use this many interations.  The
+	    When generating an NSEC3 chain, use this many iterations.  The
 	    default is 100.
           </p></dd>
 <dt><span class="term">-A</span></dt>
diff --git a/doc/arm/man.dnssec-signzone.html b/doc/arm/man.dnssec-signzone.html
index dbabd79cb1..d43d134034 100644
--- a/doc/arm/man.dnssec-signzone.html
+++ b/doc/arm/man.dnssec-signzone.html
@@ -267,7 +267,7 @@
           </p></dd>
 <dt><span class="term">-H <em class="replaceable"><code>iterations</code></em></span></dt>
 <dd><p>
-	    When generating a NSEC3 chain use this many interations.  The
+	    When generating an NSEC3 chain, use this many iterations.  The
 	    default is 100.
           </p></dd>
 <dt><span class="term">-A</span></dt>