Fix malformed Javadoc comments

Author: garydgregory

src/changes/changes.xml

@@ -25,6 +25,7 @@
     <release version="1.11.1" date="YYYY-MM-DD" description="This is a feature and maintenance release. Java 8 or later is required.">
       <!-- FIX -->
       <action type="fix" dev="ggregory" due-to="Elric">Fix broken Introduction links on the website #417.</action>
+      <action type="fix" dev="ggregory" due-to="Gary Gregory">Fix malformed Javadoc comments.</action>
       <!-- ADD -->
       <!-- UPDATE -->
       <action type="update" dev="ggregory" due-to="Gary Gregory, Dependabot">Bump org.apache.commons:commons-parent from 91 to 93 #414, #416.</action>

src/main/java/org/apache/commons/cli/help/TextHelpAppendable.java

@@ -137,7 +137,7 @@ public TextHelpAppendable(final Appendable output) {
      * <li>The minimum size for a column may not be smaller than the length of the column header</li>
      * <li>The maximum size is set to the maximum of the length of the header or the longest line length.</li>
      * <li>If the total size of the columns is greater than the page wight, adjust the size of VARIABLE columns to attempt reduce the width to the the maximum
-     * size.
+     * size.</li>
      * </ul>
      * <p>
      * Note: it is possible for the size of the columns to exceed the declared page width. In this case the table will extend beyond the desired page width.