Standardize on American English spelling of 'behavior'.

README.md

@@ -16,7 +16,7 @@ incompatibility issue between these toolkits. This library does not pretend to
 be a generic API wrapping those libraries, but is a 
 [set of common Java interfaces](https://commons.apache.org/proper/commons-rdf/apidocs/index.html?org/apache/commons/rdf/api/package-summary.html)
 for the RDF 1.1 concepts, e.g. `IRI`, `BlankNode`, `Graph`,
-accompanied with unit test cases for their expected behaviour, and a `simple`
+accompanied with unit test cases for their expected behavior, and a `simple`
 implementation, which main purpose is to clarify the tests and interfaces.
 
 In particular, Commons RDF aims to provide a type-safe, non-general API that

commons-rdf-api/src/main/java/org/apache/commons/rdf/api/Dataset.java

@@ -93,7 +93,7 @@ public interface Dataset extends AutoCloseable, GraphLike<Quad> {
      * For example, this would close any open file and network streams and free
      * database locks held by the dataset implementation.
      * <p>
-     * The behaviour of the other dataset methods are undefined after closing
+     * The behavior of the other dataset methods are undefined after closing
      * the dataset.
      * <p>
      * Implementations might not need {@link #close()}, hence the default
@@ -215,7 +215,7 @@ default void close() throws Exception {
      * The iteration does not contain any duplicate quads, as determined by the
      * {@link Quad#equals(Object)} method for each {@link Quad}.
      * <p>
-     * The behaviour of the {@link Stream} is not specified if
+     * The behavior of the {@link Stream} is not specified if
      * {@link #add(Quad)}, {@link #remove(Quad)} or {@link #clear()} are called
      * on the {@link Dataset} before it terminates.
      * <p>
@@ -233,7 +233,7 @@ default void close() throws Exception {
      * The iteration does not contain any duplicate quads, as determined by the
      * {@link Quad#equals(Object)} method for each {@link Quad}.
      * <p>
-     * The behaviour of the {@link Stream} is not specified if
+     * The behavior of the {@link Stream} is not specified if
      * {@link #add(Quad)}, {@link #remove(Quad)} or {@link #clear()} are called
      * on the {@link Dataset} before it terminates.
      * <p>
@@ -266,7 +266,7 @@ Stream<? extends Quad> stream(Optional<BlankNodeOrIRI> graphName, BlankNodeOrIRI
      * }
      * </pre>
      *
-     * The behaviour of the iterator is not specified if {@link #add(Quad)},
+     * The behavior of the iterator is not specified if {@link #add(Quad)},
      * {@link #remove(Quad)} or {@link #clear()}, are called on the
      * {@link Dataset} before it terminates. It is undefined if the returned
      * {@link Iterator} supports the {@link Iterator#remove()} method.
@@ -311,7 +311,7 @@ default Iterable<Quad> iterate() throws ConcurrentModificationException, Illegal
      * }
      * </pre>
      * <p>
-     * The behaviour of the iterator is not specified if {@link #add(Quad)},
+     * The behavior of the iterator is not specified if {@link #add(Quad)},
      * {@link #remove(Quad)} or {@link #clear()}, are called on the
      * {@link Dataset} before it terminates. It is undefined if the returned
      * {@link Iterator} supports the {@link Iterator#remove()} method.

commons-rdf-api/src/main/java/org/apache/commons/rdf/api/Graph.java

@@ -84,7 +84,7 @@ public interface Graph extends AutoCloseable, GraphLike<Triple> {
      * For example, this would close any open file and network streams and free
      * database locks held by the Graph implementation.
      * <p>
-     * The behaviour of the other Graph methods are undefined after closing the
+     * The behavior of the other Graph methods are undefined after closing the
      * graph.
      * <p>
      * Implementations might not need {@link #close()}, hence the default
@@ -138,7 +138,7 @@ default void close() throws Exception {
      * The iteration does not contain any duplicate triples, as determined by
      * the {@link Triple#equals(Object)} method for each {@link Triple}.
      * <p>
-     * The behaviour of the {@link Stream} is not specified if
+     * The behavior of the {@link Stream} is not specified if
      * {@link #add(Triple)}, {@link #remove(Triple)} or {@link #clear()} are
      * called on the {@link Graph} before it terminates.
      * <p>
@@ -157,7 +157,7 @@ default void close() throws Exception {
      * The iteration does not contain any duplicate triples, as determined by
      * the {@link Triple#equals(Object)} method for each {@link Triple}.
      * <p>
-     * The behaviour of the {@link Stream} is not specified if
+     * The behavior of the {@link Stream} is not specified if
      * {@link #add(Triple)}, {@link #remove(Triple)} or {@link #clear()} are
      * called on the {@link Graph} before it terminates.
      * <p>
@@ -215,7 +215,7 @@ default Stream<? extends Triple> getTriples(final BlankNodeOrIRI subject, final
      * }
      * </pre>
      *
-     * The behaviour of the iterator is not specified if {@link #add(Triple)},
+     * The behavior of the iterator is not specified if {@link #add(Triple)},
      * {@link #remove(Triple)} or {@link #clear()}, are called on the
      * {@link Graph} before it terminates. It is undefined if the returned
      * {@link Iterator} supports the {@link Iterator#remove()} method.
@@ -259,7 +259,7 @@ default Iterable<Triple> iterate() throws ConcurrentModificationException, Illeg
      * }
      * </pre>
      * <p>
-     * The behaviour of the iterator is not specified if {@link #add(Triple)},
+     * The behavior of the iterator is not specified if {@link #add(Triple)},
      * {@link #remove(Triple)} or {@link #clear()}, are called on the
      * {@link Graph} before it terminates. It is undefined if the returned
      * {@link Iterator} supports the {@link Iterator#remove()} method.

commons-rdf-api/src/main/java/org/apache/commons/rdf/api/GraphLike.java

@@ -32,7 +32,7 @@
  * {@link RDFTerm} instances from different implementations.
  * <p>
  * As {@link TripleLike} do not have a specific {@link Object#equals(Object)}
- * semantics, the behaviour of methods like {@link #contains(TripleLike)} and
+ * semantics, the behavior of methods like {@link #contains(TripleLike)} and
  * {@link #remove(TripleLike)} is undefined for arguments that are not object
  * identical to previously added or returned {@link TripleLike} statements.
  *

commons-rdf-api/src/main/java/org/apache/commons/rdf/api/Quad.java

@@ -30,10 +30,10 @@
  * <p>
  * A <code>Quad</code> object in Commons RDF is considered
  * <strong>immutable</strong>, that is, over its life time it will have
- * consistent behaviour for its {@link #equals(Object)}, and the instances
+ * consistent behavior for its {@link #equals(Object)}, and the instances
  * returned from {@link #getGraphName()}, {@link #getSubject()},
  * {@link #getPredicate()}, {@link #getObject()} and {@link #asTriple()} will
- * have consistent {@link Object#equals(Object)} behaviour.
+ * have consistent {@link Object#equals(Object)} behavior.
  * <p>
  * Note that <code>Quad</code> methods are not required to return object
  * identical (<code>==</code>) instances as long as they are equivalent

commons-rdf-api/src/main/java/org/apache/commons/rdf/api/RDFSyntax.java

@@ -140,7 +140,7 @@ public interface RDFSyntax {
      * protocol</a>.
      * <p>
      * The returned Set MUST include the value {@link #mediaType()}; this is the
-     * behaviour of the default implementation.
+     * behavior of the default implementation.
      *
      * @return The media types corresponding to the RDF Syntax
      */
@@ -164,7 +164,7 @@ default Set<String> mediaTypes() {
      * The file extension includes the leading period, e.g. <code>.jsonld</code>
      * <p>
      * The returned Set MUST include the value from {@link #fileExtension()}; this is
-     * the behaviour of the default implementation.
+     * the behavior of the default implementation.
      *
      * @return The file extensions corresponding to the RDF Syntax
      */

commons-rdf-api/src/main/java/org/apache/commons/rdf/api/RDFTerm.java

@@ -25,10 +25,10 @@
  * <p>
  * A {@link RDFTerm} object in Commons RDF is considered
  * <strong>immutable</strong>, that is, over its life time it will have
- * consistent behaviour for its {@link #equals(Object)} and {@link #hashCode()},
+ * consistent behavior for its {@link #equals(Object)} and {@link #hashCode()},
  * and objects returned from its getter methods (e.g. {@link IRI#getIRIString()}
  * and {@link Literal#getLanguageTag()}) will have consistent
- * {@link #equals(Object)} behaviour.
+ * {@link #equals(Object)} behavior.
  * <p>
  * Note that methods in <code>RDFTerm</code> and its Commons RDF specialisations
  * {@link IRI}, {@link BlankNode} and {@link Literal} are not required to return

commons-rdf-api/src/main/java/org/apache/commons/rdf/api/Triple.java

@@ -27,10 +27,10 @@
  * <p>
  * A <code>Triple</code> object in Commons RDF is considered
  * <strong>immutable</strong>, that is, over its life time it will have
- * consistent behaviour for its {@link #equals(Object)}, and the {@link RDFTerm}
+ * consistent behavior for its {@link #equals(Object)}, and the {@link RDFTerm}
  * instances returned from {@link #getSubject()}, {@link #getPredicate()} and
  * {@link #getObject()} will have consistent {@link RDFTerm#equals(Object)}
- * behaviour.
+ * behavior.
  * <p>
  * Note that <code>Triple</code> methods are not required to return object
  * identical (<code>==</code>) instances as long as they are equivalent

src/site/markdown/introduction.md

@@ -209,7 +209,7 @@ System.out.println(aliceKnowsBob.getObject().ntriplesString());
 
 _**Tip**: Instances from `SimpleRDF` can be printed directly, as
 `System.out` would use their `.toString()`,
-but for consistent behaviour across implementations we use `.ntriplesString()` above._
+but for consistent behavior across implementations we use `.ntriplesString()` above._
 
 With `SimpleRDF` we can also print the `Triple` for debugging:
 
@@ -621,7 +621,7 @@ and does not need to be preserved.
 
 Note that it needs to be the same `RDF` instance to recreate
 the same _"someone"_ `BlankNode`.  This is a Commons RDF-specific
-behaviour to improve cross-graph compatibility, other RDF frameworks may save
+behavior to improve cross-graph compatibility, other RDF frameworks may save
 the blank node using the provided label as-is with a `_:` prefix,
 which in some cases could cause collisions (but perhaps more readable output).
 

src/site/markdown/userguide.md

@@ -1174,7 +1174,7 @@ methods like [iterate](apidocs/org/apache/commons/rdf/api/Graph.html#iterate--)
 and [stream](apidocs/org/apache/commons/rdf/api/Graph.html#stream-org.apache.commons.rdf.api.BlankNodeOrIRI-org.apache.commons.rdf.api.IRI-org.apache.commons.rdf.api.RDFTerm-)
 might throw a
 [ConcurrentModificationException](http://docs.oracle.com/javase/8/docs/api/java/util/ConcurrentModificationException.html)
-if it detects a thread concurrency modification, although this behaviour is not guaranteed.
+if it detects a thread concurrency modification, although this behavior is not guaranteed.
 Implementations of Commons RDF may specify more specific thread-safety considerations.
 
 If an implementation does not specify any thread-safety support, then all