ref-manual: Added correct class name as part of pkgconfig description

I was refering to the class as "pkg-config".  This was incorrect.
I fixed it in the opening sentence to use "pkgconfig".

(From yocto-docs rev: c8400b362704093d4c2c891f521c11818eb506a8)

Signed-off-by: Scott Rifenbark <srifenbark@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 7 insertions, 6 deletions

diff --git a/documentation/ref-manual/ref-classes.xml b/documentation/ref-manual/ref-classes.xml
index 1b7ab94801..46e7b79e75 100644
--- a/documentation/ref-manual/ref-classes.xml
+++ b/documentation/ref-manual/ref-classes.xml
@@ -2627,17 +2627,18 @@
     <title><filename>pkgconfig.bbclass</filename></title>
 
     <para>
-        The <filename>pkg-config</filename> class provides a standard way to get
-        header and library information.
+        The <filename>pkgconfig</filename> class provides a standard way to get
+        header and library information by using <filename>pkg-config</filename>.
         This class aims to smooth integration of
         <filename>pkg-config</filename> into libraries that use it.
     </para>
 
     <para>
-        During staging, BitBake installs <filename>pkg-config</filename> data into the
-        <filename>sysroots/</filename> directory.
-        By making use of sysroot functionality within <filename>pkg-config</filename>,
-        this class no longer has to manipulate the files.
+        During staging, BitBake installs <filename>pkg-config</filename>
+        data into the <filename>sysroots/</filename> directory.
+        By making use of sysroot functionality within
+        <filename>pkg-config</filename>, the <filename>pkgconfig</filename>
+        class no longer has to manipulate the files.
     </para>
 </section>