docs: fix a typo in formatnwfilter.html.in

s/insallations/installations/

Signed-off-by: Chen Hanxiao <chenhanxiao@cn.fujitsu.com>

diff --git a/docs/formatnwfilter.html.in b/docs/formatnwfilter.html.in
index c5ab68d176df8bc38a962d8da27217427c34c7aa..4b95fce6433db5011137e1f3aa2b43a8d527ba38 100644 (file)
--- a/docs/formatnwfilter.html.in
+++ b/docs/formatnwfilter.html.in
@@ -2355,7 +2355,7 @@
       on the source system are equivalent to those on the target system
       and vice versa.
       <br/><br/>
-      Migration must occur between libvirt insallations of version
+      Migration must occur between libvirt installations of version
       0.8.1 or later in order not to lose the network traffic filters
       associated with an interface.
      </p>