all: formatting; mm(1): fixes speed, simplicity; docs/dj.1: grammar, typos, etc.

src/libgetopt.rs

@@ -2,15 +2,15 @@
  * Copyright (c) 2023–2024 Emma Tebibyte <emma@tebibyte.media>
  * SPDX-License-Identifier: AGPL-3.0-or-later
  *
- * This program is free software: you can redistribute it and/or modify it under
- * the terms of the GNU Affero General Public License as published by the Free
- * Software Foundation, either version 3 of the License, or (at your option) any
- * later version.
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Affero General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
  * 
  * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
- * details.
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License
+ * for more details.
  *
  * You should have received a copy of the GNU Affero General Public License
  * along with this program. If not, see https://www.gnu.org/licenses/.
@@ -107,8 +107,8 @@ impl GetOpt for Vec<String> {
 				 *
 				 * A <question-mark> ('?') shall be returned if getopt()
 				 * encounters an option character not in optstring or detects a
-				 * missing argument and the first character of optstring was not
-				 * a <colon> (':').
+				 * missing argument and the first character of optstring was
+				 * not a <colon> (':').
 				 *
 				 * Otherwise, getopt() shall return -1 when all command line
 				 * options are parsed. */