docs: fix minor doc comment issues
diff --git a/src/main/java/org/apache/maven/shared/transfer/graph/DependencyNode.java b/src/main/java/org/apache/maven/shared/transfer/graph/DependencyNode.java
index aeec86c..f18f9dd 100644
--- a/src/main/java/org/apache/maven/shared/transfer/graph/DependencyNode.java
+++ b/src/main/java/org/apache/maven/shared/transfer/graph/DependencyNode.java
@@ -25,7 +25,7 @@
import org.apache.maven.artifact.repository.ArtifactRepository;
/**
- * Represents an dependency node within a Maven project's dependency collector.
+ * Represents a dependency node within a Maven project's dependency collector.
*
* @author Pim Moerenhout
* @since 0.12
@@ -35,17 +35,17 @@
/**
* Gets the child nodes of this node.
*
- * @return The child nodes of this node, never {@code null}.
+ * @return the child nodes of this node, never {@code null}
*/
List<DependencyNode> getChildren();
/**
- * @return Artifact for this DependencyCollectorNode.
+ * @return artifact for this DependencyCollectorNode
*/
Artifact getArtifact();
/**
- * @return Repositories of this DependencyCollectorNode.
+ * @return repositories of this DependencyCollectorNode
*/
List<ArtifactRepository> getRemoteRepositories();