Update manpage wording

noice.1

@@ -37,7 +37,7 @@ Open file or enter directory.
 .It Ic h | Left | Backspace
 Back up one directory level.
 .It Ic / | &
-Filter view (see below for more details).
+Filter view (see below for more information).
 .It Ic !
 Spawn shell in current directory.
 .It Ic c