diff --git a/Docs/src/attributes.but b/Docs/src/attributes.but
index 5768faab..5d801ee4 100644
--- a/Docs/src/attributes.but
+++ b/Docs/src/attributes.but
@@ -207,7 +207,7 @@ Sets the colors to use for the install info screen (the default is 00FF00 000000
 
 \c definstdir
 
-Sets the default installation directory is. See the \R{variables}{variables section} for variables that can be used to make this string (especially $PROGRAMFILES). Note that the part of this string following the last \\ will be used if the user selects 'browse', and may be appended back on to the string at install time (to disable this, end the directory with a \\ (which will require the entire parameter to be enclosed with quotes). If this doesn't make any sense, play around with the browse button a bit.
+Sets the default installation directory. See the \R{variables}{variables section} for variables that can be used to make this string (especially $PROGRAMFILES). Note that the part of this string following the last \\ will be used if the user selects 'browse', and may be appended back on to the string at install time (to disable this, end the directory with a \\ (which will require the entire parameter to be enclosed with quotes). If this doesn't make any sense, play around with the browse button a bit.
 
 \S2{ainstalldirregkey} InstallDirRegKey