diff --git a/spring-session-data-geode/src/integration-test/java/org/springframework/session/data/gemfire/expiration/CustomSessionExpirationConfigurationIntegrationTests.java b/spring-session-data-geode/src/integration-test/java/org/springframework/session/data/gemfire/expiration/CustomSessionExpirationConfigurationIntegrationTests.java
index 4f08147..709bbb2 100644
--- a/spring-session-data-geode/src/integration-test/java/org/springframework/session/data/gemfire/expiration/CustomSessionExpirationConfigurationIntegrationTests.java
+++ b/spring-session-data-geode/src/integration-test/java/org/springframework/session/data/gemfire/expiration/CustomSessionExpirationConfigurationIntegrationTests.java
@@ -90,7 +90,7 @@ public class CustomSessionExpirationConfigurationIntegrationTests {
 	public void sessionExpirationPolicyConfigurationIsCorrect() {
 
 		assertThat(this.sessionExpirationPolicy).isInstanceOf(TestSessionExpirationPolicy.class);
-		assertThat(this.sessionExpirationPolicy.expireAfter(null)).isEqualTo(Duration.ofMinutes(10));
+		assertThat(this.sessionExpirationPolicy.determineExpirationTimeout(null)).isEqualTo(Duration.ofMinutes(10));
 	}
 
 	@Test
@@ -154,7 +154,7 @@ public class CustomSessionExpirationConfigurationIntegrationTests {
 		}
 
 		@Override
-		public Duration expireAfter(Session session) {
+		public Duration determineExpirationTimeout(Session session) {
 			return this.expirationTimeout;
 		}
 	}
diff --git a/spring-session-data-geode/src/main/java/org/springframework/session/data/gemfire/expiration/SessionExpirationPolicy.java b/spring-session-data-geode/src/main/java/org/springframework/session/data/gemfire/expiration/SessionExpirationPolicy.java
index 2928108..4daf0eb 100644
--- a/spring-session-data-geode/src/main/java/org/springframework/session/data/gemfire/expiration/SessionExpirationPolicy.java
+++ b/spring-session-data-geode/src/main/java/org/springframework/session/data/gemfire/expiration/SessionExpirationPolicy.java
@@ -20,25 +20,25 @@ import java.time.Duration;
 
 import org.apache.geode.cache.Region;
 
+import org.springframework.lang.NonNull;
 import org.springframework.lang.Nullable;
 import org.springframework.session.Session;
 
 /**
- * The {@link SessionExpirationPolicy} interface is a Strategy interface defining a contract for users to implement
- * different {@link Session} expiration policies and rules.
+ * The {@link SessionExpirationPolicy} interface is a Strategy Interface defining a contract for users to implement
+ * custom application expiration policies and rules for {@link Session} management.
  *
  * Examples of different {@link Session} expiration strategies might include, but are not limited to:
- * idle expiration timeout or fixed duration expiration timeouts, and so on.
+ * idle expiration timeouts, fixed duration expiration timeouts, Time-To-Live (TTL) expiration, and so on.
  *
  * @author John Blum
- * @see java.time.Duration
+ * @see org.apache.geode.cache.Region
  * @see org.springframework.session.Session
  * @see org.springframework.session.data.gemfire.expiration.support.FixedTimeoutSessionExpirationPolicy
  * @see org.springframework.session.data.gemfire.expiration.support.IdleTimeoutSessionExpirationPolicy
  * @since 2.1.0
  */
 @FunctionalInterface
-@SuppressWarnings("unused")
 public interface SessionExpirationPolicy {
 
 	/**
@@ -56,17 +56,17 @@ public interface SessionExpirationPolicy {
 	 * @see java.time.Duration
 	 */
 	@Nullable
-	Duration expireAfter(Session session);
+	Duration determineExpirationTimeout(@NonNull Session session);
 
 	/**
-	 * Defines the {@link ExpirationAction action} to take when the {@link Session} expires.
+	 * Specifies the {@link ExpirationAction action} to take when the {@link Session} expires.
 	 *
 	 * Defaults to {@link ExpirationAction#INVALIDATE}.
 	 *
 	 * @return an {@link ExpirationAction} specifying the action to take when the {@link Session} expires.
 	 * @see org.springframework.session.data.gemfire.expiration.SessionExpirationPolicy.ExpirationAction
 	 */
-	default ExpirationAction getAction() {
+	default ExpirationAction getExpirationAction() {
 		return ExpirationAction.INVALIDATE;
 	}
 
diff --git a/spring-session-data-geode/src/test/java/org/springframework/session/data/gemfire/expiration/SessionExpirationPolicyUnitTests.java b/spring-session-data-geode/src/test/java/org/springframework/session/data/gemfire/expiration/SessionExpirationPolicyUnitTests.java
index 6f2044f..a7dc224 100644
--- a/spring-session-data-geode/src/test/java/org/springframework/session/data/gemfire/expiration/SessionExpirationPolicyUnitTests.java
+++ b/spring-session-data-geode/src/test/java/org/springframework/session/data/gemfire/expiration/SessionExpirationPolicyUnitTests.java
@@ -48,12 +48,12 @@ public class SessionExpirationPolicyUnitTests {
 	@Test
 	public void expirationActionDefaultsToInvalidate() {
 
-		when(this.mockSessionExpirationPolicy.getAction()).thenCallRealMethod();
+		when(this.mockSessionExpirationPolicy.getExpirationAction()).thenCallRealMethod();
 
-		assertThat(this.mockSessionExpirationPolicy.getAction())
+		assertThat(this.mockSessionExpirationPolicy.getExpirationAction())
 			.isEqualTo(SessionExpirationPolicy.ExpirationAction.INVALIDATE);
 
-		verify(this.mockSessionExpirationPolicy, times(1)).getAction();
+		verify(this.mockSessionExpirationPolicy, times(1)).getExpirationAction();
 	}
 
 	@Test