Merge pull request #590 from wmde/classLevelDocs

Add missing class level documentation

Author: mariushoch

src/ByPropertyIdArray.php

@@ -402,7 +402,8 @@ public function moveObjectToIndex( $object, $toIndex ) {
 	 * the end of its "property group" or - if no objects featuring the same property exist - to the
 	 * absolute end of the array.
 	 * Specifying an index outside a "property group" will place the new object at the specified
-	 * index with the existing "property group" objects being shifted towards the new new object.
+	 * index with the existing "property group" objects being shifted towards the new object.
+	 *
 	 * @since 0.5
 	 *
 	 * @param object $object

src/Statement/ReferencedStatementFilter.php

@@ -3,6 +3,9 @@
 namespace Wikibase\DataModel\Statement;
 
 /**
+ * A filter that only accepts statements with one or more references, and rejects all unreferenced
+ * statements.
+ *
  * @since 4.1
  *
  * @licence GNU GPL v2+

src/Term/Fingerprint.php

@@ -7,6 +7,10 @@
 use OutOfBoundsException;
 
 /**
+ * A container for all labels, all descriptions and all aliases (in all languages) of entities that
+ * support all three term types. Should not be used for entity types that only support one or two of
+ * these term types.
+ *
  * @since 0.7.3
  *
  * @licence GNU GPL v2+