diff --git a/poky/documentation/dev-manual/dev-manual-common-tasks.xml b/poky/documentation/dev-manual/dev-manual-common-tasks.xml
index 1f24c73..247f6ab 100644
--- a/poky/documentation/dev-manual/dev-manual-common-tasks.xml
+++ b/poky/documentation/dev-manual/dev-manual-common-tasks.xml
@@ -8384,7 +8384,7 @@
                                 If you see the following error, you need to
                                 update or create a
                                 <filename>~/.mtoolsrc</filename> file and
-                                be sure to have the line “mtools_skip_check=1“
+                                be sure to have the line "mtools_skip_check=1"
                                 in the file.
                                 Then, run the Wic command again:
                                 <literallayout class='monospaced'>
@@ -9837,7 +9837,7 @@
                         <listitem><para>
                             Select the desired package format as follows:
                             <literallayout class='monospaced'>
-     PACKAGE_CLASSES ?= “package_<replaceable>packageformat</replaceable>”
+     PACKAGE_CLASSES ?= "package_<replaceable>packageformat</replaceable>"
                             </literallayout>
                             where <replaceable>packageformat</replaceable>
                             can be "ipk", "rpm", "deb", or "tar" which are the
@@ -14193,7 +14193,7 @@
                         <filename>local.conf</filename> file or in an image
                         recipe:
                         <literallayout class='monospaced'>
-     IMAGE_INSTALL_append = “ gdbserver"
+     IMAGE_INSTALL_append = " gdbserver"
                         </literallayout>
                         The change makes sure the <filename>gdbserver</filename>
                         package is included.