diff --git a/README.md b/README.md
index 7c702895..32cc6f2e 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@ Licensed under [MIT Licence].
  
 About
 -----
-Allows you to perfrom maven release builds from within Jenkins.
+Allows you to perform maven release builds from within Jenkins.
 
 Wiki and Info
 -------------
diff --git a/pom.xml b/pom.xml
index f110e97d..12fba782 100644
--- a/pom.xml
+++ b/pom.xml
@@ -59,7 +59,7 @@
 			<dependency>
 				<groupId>io.jenkins.tools.bom</groupId>
 				<artifactId>bom-2.414.x</artifactId>
-				<version>2791.v707dc5a_1626d</version>
+				<version>2815.vf5d6f093b_23e</version>
 				<type>pom</type>
 				<scope>import</scope>
 			</dependency>
diff --git a/src/main/java/org/jvnet/hudson/plugins/m2release/M2ReleaseBuildWrapper.java b/src/main/java/org/jvnet/hudson/plugins/m2release/M2ReleaseBuildWrapper.java
index f28a10bf..d546d8ec 100644
--- a/src/main/java/org/jvnet/hudson/plugins/m2release/M2ReleaseBuildWrapper.java
+++ b/src/main/java/org/jvnet/hudson/plugins/m2release/M2ReleaseBuildWrapper.java
@@ -90,11 +90,11 @@ public class M2ReleaseBuildWrapper extends BuildWrapper {
 	private String                        releaseEnvVar                = DescriptorImpl.DEFAULT_RELEASE_ENVVAR;
 	private String                        releaseGoals                 = DescriptorImpl.DEFAULT_RELEASE_GOALS;
 	private String                        dryRunGoals                  = DescriptorImpl.DEFAULT_DRYRUN_GOALS;
-	public boolean                        selectCustomScmCommentPrefix = DescriptorImpl.DEFAULT_SELECT_CUSTOM_SCM_COMMENT_PREFIX;
-	public boolean                        selectAppendHudsonUsername   = DescriptorImpl.DEFAULT_SELECT_APPEND_HUDSON_USERNAME;
+	private boolean                       selectCustomScmCommentPrefix = DescriptorImpl.DEFAULT_SELECT_CUSTOM_SCM_COMMENT_PREFIX;
+	private boolean                       selectAppendHudsonUsername   = DescriptorImpl.DEFAULT_SELECT_APPEND_HUDSON_USERNAME;
 	public boolean                        selectScmCredentials         = DescriptorImpl.DEFAULT_SELECT_SCM_CREDENTIALS;
 	
-	public int                            numberOfReleaseBuildsToKeep  = DescriptorImpl.DEFAULT_NUMBER_OF_RELEASE_BUILDS_TO_KEEP;
+	private int                           numberOfReleaseBuildsToKeep  = DescriptorImpl.DEFAULT_NUMBER_OF_RELEASE_BUILDS_TO_KEEP;
 	
 	@DataBoundConstructor
 	public M2ReleaseBuildWrapper(String releaseGoals, String dryRunGoals, boolean selectCustomScmCommentPrefix, boolean selectAppendHudsonUsername, boolean selectScmCredentials, String releaseEnvVar, String scmUserEnvVar, String scmPasswordEnvVar, int numberOfReleaseBuildsToKeep) {