doc/userguide: type in pfring upgrade notes

diff --git a/doc/userguide/upgrade/8.0-pfring-plugin.rst b/doc/userguide/upgrade/8.0-pfring-plugin.rst
index 10632ea8ba12485eddc6a8424366da61b1ab6795..a3151dc15e627f5d118c19548b1ea445816af628 100644 (file)
--- a/doc/userguide/upgrade/8.0-pfring-plugin.rst
+++ b/doc/userguide/upgrade/8.0-pfring-plugin.rst
@@ -38,6 +38,6 @@ should continue to work.
 Caveats
 -------
 
-Currently builing the PF_RING plugin is not compatible with the
+Currently building the PF_RING plugin is not compatible with the
 ``--disable-shared`` configure argument.