Javadocs and comments

Normalize spelling to "behavior"

Author: garydgregory

src/main/java/org/apache/commons/cli/DefaultParser.java

@@ -106,7 +106,7 @@ public Builder setAllowPartialMatching(final boolean allowPartialMatching) {
          *
          * If "stripping of balanced leading and trailing double quotes from option arguments" is null,
          * then quotes will be stripped from option values separated by space from the option, but
-         * kept in other cases, which is the historic behaviour.
+         * kept in other cases, which is the historic behavior.
          *
          * @param stripLeadingAndTrailingQuotes whether balanced leading and trailing double quotes should be stripped from option arguments.
          * @return this builder, to allow method chaining
@@ -157,7 +157,7 @@ public static Builder builder() {
     private final boolean allowPartialMatching;
 
     /** Flag indicating if balanced leading and trailing double quotes should be stripped from option arguments.
-     * null represents the historic arbitrary behaviour */
+     * null represents the historic arbitrary behavior */
     private final Boolean stripLeadingAndTrailingQuotes;
 
     /**

src/test/java/org/apache/commons/cli/DefaultParserTest.java

@@ -97,7 +97,7 @@ public void testShortOptionConcatenatedQuoteHandling() throws Exception {
 
         final CommandLine cl = parser.parse(options, args);
 
-        //This is behaviour is not consistent with the other parsers, but is required for backwards compatibility
+        //This is behavior is not consistent with the other parsers, but is required for backwards compatibility
         assertEquals("Confirm -b\"arg\" keeps quotes",  "\"quoted string\"", cl.getOptionValue("b"));
     }