diff --git a/README.md b/README.md
index fcc5130e..46f97776 100644
--- a/README.md
+++ b/README.md
@@ -138,6 +138,8 @@ Usage of editor:
     	output version and exit
   -wraplinerune int
     	code for wrap line rune, can be set to zero (default 8592)
+  -zipsessionsfile
+    	Save sessions in a zip. Useful for 100+ sessions. Does not delete the plain file. Beware that the file might not be easily editable as in a plain file.
 ```
 <!--__usageSectionEnd__-->
 
diff --git a/editor.go b/editor.go
index 25d29698..a902a644 100644
--- a/editor.go
+++ b/editor.go
@@ -52,7 +52,7 @@ func main() {
 		"\tgo,.go,goimports\n"+
 		"\tcpp,\".cpp .hpp\",\"\\\"clang-format --style={'opt1':1,'opt2':2}\\\"\"\n"+
 		"\tpython,.py,python_formatter")
-	flag.BoolVar(&opt.ZipSessionsFile, "zipsessionsfile", false, "Save sessions file insize zip. Does not delete old sessions file.")
+	flag.BoolVar(&opt.ZipSessionsFile, "zipsessionsfile", false, "Save sessions in a zip. Useful for 100+ sessions. Does not delete the plain file. Beware that the file might not be easily editable as in a plain file.")
 	cpuProfileFlag := flag.String("cpuprofile", "", "profile cpu filename")
 	version := flag.Bool("version", false, "output version and exit")