diff --git a/kerberos/kerberos-web/spring-security-kerberos-web.gradle b/kerberos/kerberos-web/spring-security-kerberos-web.gradle
index a049532d79e..ecd6abf2ab0 100644
--- a/kerberos/kerberos-web/spring-security-kerberos-web.gradle
+++ b/kerberos/kerberos-web/spring-security-kerberos-web.gradle
@@ -1,5 +1,6 @@
 plugins {
 	id 'io.spring.convention.spring-module'
+	id 'javadoc-warnings-error'
 }
 
 description = 'Spring Security Kerberos Web'
diff --git a/kerberos/kerberos-web/src/main/java/org/springframework/security/kerberos/web/authentication/SpnegoAuthenticationProcessingFilter.java b/kerberos/kerberos-web/src/main/java/org/springframework/security/kerberos/web/authentication/SpnegoAuthenticationProcessingFilter.java
index 0abfedec3b6..0af6098fe33 100644
--- a/kerberos/kerberos-web/src/main/java/org/springframework/security/kerberos/web/authentication/SpnegoAuthenticationProcessingFilter.java
+++ b/kerberos/kerberos-web/src/main/java/org/springframework/security/kerberos/web/authentication/SpnegoAuthenticationProcessingFilter.java
@@ -46,7 +46,7 @@
 
 /**
  * Parses the SPNEGO authentication Header, which was generated by the browser and creates
- * a {@link KerberosServiceRequestToken} out if it. It will then call the
+ * a {@link KerberosServiceRequestToken} out of it. It will then call the
  * {@link AuthenticationManager}.
  *
  * <p>
diff --git a/kerberos/kerberos-web/src/main/java/org/springframework/security/kerberos/web/authentication/SpnegoEntryPoint.java b/kerberos/kerberos-web/src/main/java/org/springframework/security/kerberos/web/authentication/SpnegoEntryPoint.java
index 939f4ca275a..526a5611992 100644
--- a/kerberos/kerberos-web/src/main/java/org/springframework/security/kerberos/web/authentication/SpnegoEntryPoint.java
+++ b/kerberos/kerberos-web/src/main/java/org/springframework/security/kerberos/web/authentication/SpnegoEntryPoint.java
@@ -93,8 +93,8 @@ public SpnegoEntryPoint(String forwardUrl) {
 
 	/**
 	 * Instantiates a new spnego entry point. This constructor enables security
-	 * configuration to use SPNEGO in combination a fallback page (login form, custom 401
-	 * page ...). The forward URL will be accessed via provided HTTP method.
+	 * configuration to use SPNEGO in combination with a fallback page (login form, custom
+	 * 401 page ...). The forward URL will be accessed via provided HTTP method.
 	 * @param forwardUrl URL where the login page can be found. Should be relative to the
 	 * web-app context path (include a leading {@code /}) and can't be absolute URL.
 	 * @param forwardMethod HTTP method to use when accessing the forward URL