diff --git a/xsoft/graphweb/mozilla/mozilla-inst.xml b/xsoft/graphweb/mozilla/mozilla-inst.xml
index d04e78bb81..33be05c14c 100644
--- a/xsoft/graphweb/mozilla/mozilla-inst.xml
+++ b/xsoft/graphweb/mozilla/mozilla-inst.xml
@@ -21,7 +21,7 @@ friendly, give them this example!</para>
 -->
 
 <warning><para>Do not install Mozilla, Mozilla Firefox and Mozilla Thunderbird
-with a single prefix since they installed identically named files. The BLFS Book
+with a single prefix since they install identically named files. The BLFS Book
 installs Mozilla in <filename>/usr</filename> while Mozilla Firefox and Mozilla
 Thunderbird are installed in <filename>/opt</filename>.</para></warning>