1 files changed, 3 insertions, 2 deletions

diff --git a/documentation/ref-manual/ref-images.xml b/documentation/ref-manual/ref-images.xml
index 1f96186c6e..6f10a6fd2a 100644
--- a/documentation/ref-manual/ref-images.xml
+++ b/documentation/ref-manual/ref-images.xml
@@ -1,6 +1,7 @@
 <!DOCTYPE chapter PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
 "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd"
 [<!ENTITY % poky SYSTEM "../poky.ent"> %poky; ] >
+<!--SPDX-License-Identifier: CC-BY-2.0-UK-->
 
 <chapter id='ref-images'>
     <title>Images</title>
@@ -8,7 +9,7 @@
     <para>
         The OpenEmbedded build system provides several example
         images to satisfy different needs.
-        When you issue the <filename>bitbake</filename> command you provide a “top-level” recipe
+        When you issue the <filename>bitbake</filename> command you provide a "top-level" recipe
         that essentially begins the build for the type of image you want.
     </para>
 
@@ -99,7 +100,7 @@
             <listitem><para id='images-core-image-minimal-initramfs'><filename>core-image-minimal-initramfs</filename>:
                 A <filename>core-image-minimal</filename> image that has the Minimal RAM-based
                 Initial Root Filesystem (initramfs) as part of the kernel,
-                which allows the system to find the first “init” program more efficiently.
+                which allows the system to find the first "init" program more efficiently.
                 See the
                 <link linkend='var-PACKAGE_INSTALL'><filename>PACKAGE_INSTALL</filename></link>
                 variable for additional information helpful when working with