update doc

kraktus · kraktus · commit 7bb45f8a0142 · 2022-09-24T12:30:43.000+02:00
diff --git a/src/docs/manual_filter.txt b/src/docs/manual_filter.txt
@@ -9,7 +9,7 @@ Using the `filter` method is clearer and more concise.
 match Some(0) {
     Some(x) => if x % 2 == 0 {
                     Some(x)
-                else {
+               } else {
                     None
                 },
     None => None,
