change documentation message after feedbacks
@@ -261,7 +261,7 @@ Provide paths to search as an alternative to the positional \fIpath\fR argument.
.BI "\-x, \-\-exec " command
Execute
.I command
-for each search result in parallel (see --thread 1 for sequential order). The following placeholders are substituted by a path derived from the current search result:
+for each search result in parallel (use --threads=1 for sequential command execution). The following placeholders are substituted by a path derived from the current search result:
.RS
.IP {}
path
