Update javadoc
git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1765294 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/main/java/org/apache/sling/spi/resource/provider/ObserverConfiguration.java b/src/main/java/org/apache/sling/spi/resource/provider/ObserverConfiguration.java
index 0aa4c71..fd510db 100644
--- a/src/main/java/org/apache/sling/spi/resource/provider/ObserverConfiguration.java
+++ b/src/main/java/org/apache/sling/spi/resource/provider/ObserverConfiguration.java
@@ -24,7 +24,6 @@
import org.apache.sling.api.resource.observation.ResourceChange;
import org.apache.sling.api.resource.path.PathSet;
-
import org.osgi.annotation.versioning.ProviderType;
/**
@@ -62,13 +61,13 @@
/**
* Set containing the set of property names which
- * serves as an optional hint for the underlying to
+ * serves as an optional hint for the underlying to
* only report property changes enlisted, ie the
* underlying might ignore this.
- * @return set containing the set of property names
+ * @return Set containing the set of property names or {@code null}
*/
@Nonnull Set<String> getPropertyNamesHint();
-
+
/**
* Checks whether a path matches one of the paths of this configuration
* but is not in the excluded paths set.
