diff --git a/documentation/ref-manual/ref-variables.xml b/documentation/ref-manual/ref-variables.xml
index e4517dda52..56e99cfbb4 100644
--- a/documentation/ref-manual/ref-variables.xml
+++ b/documentation/ref-manual/ref-variables.xml
@@ -5133,9 +5133,9 @@
                     is normally the same as the
                     <link linkend='var-TARGET_OS'><filename>TARGET_OS</filename></link>.
                     The variable can be set to "linux" for <filename>glibc</filename>-based systems and
-                    to "linux-uclibc" for <filename>uclibc</filename>.
+                    to "linux-musl" for <filename>musl</filename>.
                     For ARM/EABI targets, there are also "linux-gnueabi" and
-                    "linux-uclibc-gnueabi" values possible.
+                    "linux-musleabi" values possible.
                 </para>
             </glossdef>
         </glossentry>
@@ -14155,9 +14155,9 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
 <!--                <para role="glossdeffirst"><imagedata fileref="figures/define-generic.png" /> -->
                     Specifies the target's operating system.
                     The variable can be set to "linux" for <filename>glibc</filename>-based systems and
-                    to "linux-uclibc" for <filename>uclibc</filename>.
+                    to "linux-musl" for <filename>musl</filename>.
                     For ARM/EABI targets, there are also "linux-gnueabi" and
-                    "linux-uclibc-gnueabi" values possible.
+                    "linux-musleabi" values possible.
                 </para>
             </glossdef>
         </glossentry>
@@ -14286,7 +14286,7 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
 
         <glossentry id='var-TCLIBC'><glossterm>TCLIBC</glossterm>
             <info>
-                TCLIBC[doc] = "Specifies GNU standard C library (libc) variant to use during the build process. You can select 'glibc' or 'uclibc'."
+                TCLIBC[doc] = "Specifies GNU standard C library (libc) variant to use during the build process. You can select 'glibc' or 'musl'."
             </info>
             <glossdef>
                 <para role="glossdeffirst">
@@ -14298,7 +14298,7 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
                 </para>
 
                 <para>
-                    You can select "glibc" or "uclibc".
+                    You can select "glibc" or "musl".
                 </para>
             </glossdef>
         </glossentry>
@@ -14337,7 +14337,7 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
                     <link linkend='var-TCLIBC'><filename>TCLIBC</filename></link>,
                     which controls the variant of the GNU standard C library
                     (<filename>libc</filename>) used during the build process:
-                    <filename>glibc</filename> or <filename>uclibc</filename>.
+                    <filename>glibc</filename> or <filename>musl</filename>.
                 </para>
 
                 <para>