diff --git a/src/main/java/com/google/protobuf/maven/AbstractProtocMojo.java b/src/main/java/com/google/protobuf/maven/AbstractProtocMojo.java
index b2afb515..e4b4c84c 100644
--- a/src/main/java/com/google/protobuf/maven/AbstractProtocMojo.java
+++ b/src/main/java/com/google/protobuf/maven/AbstractProtocMojo.java
@@ -324,7 +324,7 @@ abstract class AbstractProtocMojo extends AbstractMojo {
      * If {@code true} and {@code writeDescriptorSet} has been set, do not strip SourceCodeInfo 
      * from the FileDescriptorProto. This results in vastly larger descriptors that include information 
      * about the original location of each decl in the source file as well as surrounding comments.
-     * @since 0.3.1
+     * @since 0.4.4
      */
     @Parameter(
             required = false,
diff --git a/src/main/java/com/google/protobuf/maven/Protoc.java b/src/main/java/com/google/protobuf/maven/Protoc.java
index e5a0b774..45f3e0aa 100644
--- a/src/main/java/com/google/protobuf/maven/Protoc.java
+++ b/src/main/java/com/google/protobuf/maven/Protoc.java
@@ -111,7 +111,8 @@ final class Protoc {
      * @param descriptorSetFile The directory into which a descriptor set will be generated;
 * if {@code null}, no descriptor set will be written
      * @param includeImportsInDescriptorSet If {@code true}, dependencies will be included in the descriptor set.
-     * @param includeSourceInfoInDescriptorSet
+     * @param includeSourceInfoInDescriptorSet If {@code true}, source code information will be included 
+     *                                         in the descriptor set.
      * @param plugins a set of java protoc plugins.
      * @param pluginDirectory location of protoc plugins to be added to system path.
      * @param nativePluginId a unique id of a native plugin.