Fix on-screen documentation regarding [ and ]

htop.1.in

@@ -86,11 +86,11 @@ tree view.
 Select field for sorting. The sort field is indicated by a
 highlight in the header.
 .TP
-.B F7, ], -
+.B F7, ]
 Increase selected process priority (subtract from 'nice' value).
 This can be done by the superuser only.
 .TP
-.B F8, [, +
+.B F8, [
 Decrease selected process priority (add to 'nice' value)
 .TP
 .B F9, k

htop.c

@@ -142,8 +142,8 @@ static void showHelp(ProcessList* pl) {
    mvaddstr(13, 0, "  Space"); mvaddstr(13,40, "    F");
    mvaddstr(14, 0, "      U"); mvaddstr(14,40, "  + -");
    mvaddstr(15, 0, "   F9 k"); mvaddstr(15,40, "    P");
-   mvaddstr(16, 0, "   [ F7"); mvaddstr(16,40, "    M");
-   mvaddstr(17, 0, "   ] F8"); mvaddstr(17,40, "    T");
+   mvaddstr(16, 0, "   ] F7"); mvaddstr(16,40, "    M");
+   mvaddstr(17, 0, "   [ F8"); mvaddstr(17,40, "    T");
                                mvaddstr(18,40, " F4 I");
 #if HAVE_PLPA
    if (pl->cpuCount > 1)