format mistake in --form-string, pointed out by Owen Watson

docs/curl.1

@@ -391,9 +391,9 @@ This option can be used multiple times.
 .IP "--form-string <name=string>"
 (HTTP) Similar to \fI--form\fP except that the value string for the named
 parameter is used literally. Leading \&'@' and \&'<' characters, and the
-\&';type=' string in the value have no special meaning. Use this in
-preference to \fI--form\fP if there's any possibility that the string value
-may accidentally trigger the \&'@' or \&'<' features of \fI--form\f{.
+\&';type=' string in the value have no special meaning. Use this in preference
+to \fI--form\fP if there's any possibility that the string value may
+accidentally trigger the \&'@' or \&'<' features of \fI--form\fP.
 .IP "-g/--globoff"
 This option switches off the "URL globbing parser". When you set this option,
 you can specify URLs that contain the letters {}[] without having them being