diff --git a/documentation/ref-manual/usingpoky.xml b/documentation/ref-manual/usingpoky.xml
index 069a8a62f3..1b5978e7c9 100644
--- a/documentation/ref-manual/usingpoky.xml
+++ b/documentation/ref-manual/usingpoky.xml
@@ -404,12 +404,12 @@
                     same information as <filename>sigdata</filename> files.
                     </para></listitem>
                 <listitem><para>
-                    Run <filename>bitbake-dumpsigs</filename> on the
+                    Run <filename>bitbake-dumpsig</filename> on the
                     <filename>sigdata</filename> or
                     <filename>siginfo</filename> file.
                     Here is an example:
                     <literallayout class='monospaced'>
-     $ bitbake-dumpsigs ${BUILDDIR}/tmp/stamps/i586-poky-linux/db/6.0.30-r1.do_fetch.sigdata.7c048c18222b16ff0bcee2000ef648b1
+     $ bitbake-dumpsig ${BUILDDIR}/tmp/stamps/i586-poky-linux/db/6.0.30-r1.do_fetch.sigdata.7c048c18222b16ff0bcee2000ef648b1
                     </literallayout>
                     In the output of the above command, you will find a line
                     like the following, which lists all the (inferred) variable
@@ -425,7 +425,7 @@
                         These functions in turn depend on the variables they
                         reference.
                     </note>
-                    The output of <filename>bitbake-dumpsigs</filename> also includes
+                    The output of <filename>bitbake-dumpsig</filename> also includes
                     the value each variable had, a list of dependencies for each
                     variable, and
                     <ulink url='&YOCTO_DOCS_BB_URL;#var-BB_HASHBASE_WHITELIST'><filename>BB_HASHBASE_WHITELIST</filename></ulink>
@@ -442,7 +442,7 @@
             between two versions of a task.
             If you call <filename>bitbake-diffsigs</filename> with just one
             file, the command behaves like
-            <filename>bitbake-dumpsigs</filename>.
+            <filename>bitbake-dumpsig</filename>.
         </para>
 
         <para>