dev-manual: Read-thru edits for "Building Software from an External Source"

Changed a reference to a class to conform to how it is done in the
books.

(From yocto-docs rev: df925b87e4b4962aca913677d8ea01b60b8f99dc)

Signed-off-by: Scott Rifenbark <scott.m.rifenbark@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 3 insertions, 3 deletions

diff --git a/documentation/dev-manual/dev-manual-common-tasks.xml b/documentation/dev-manual/dev-manual-common-tasks.xml
index 834e0a4040..dfab610cbf 100644
--- a/documentation/dev-manual/dev-manual-common-tasks.xml
+++ b/documentation/dev-manual/dev-manual-common-tasks.xml
@@ -5272,9 +5272,9 @@
 
         <para>
             To build from software that comes from an external source, all you
-            need to do is inherit
-            <ulink url='&YOCTO_DOCS_REF_URL;#ref-classes-externalsrc'><filename>externalsrc.bbclass</filename></ulink>
-            and then set the
+            need to do is inherit the
+            <ulink url='&YOCTO_DOCS_REF_URL;#ref-classes-externalsrc'><filename>externalsrc</filename></ulink>
+            class and then set the
             <ulink url='&YOCTO_DOCS_REF_URL;#var-EXTERNALSRC'><filename>EXTERNALSRC</filename></ulink>
             variable to point to your external source code.
             Here are the statements to put in your