diff --git a/ip-intelligence.shared/src/main/java/fiftyone/ipintelligence/shared/IPIntelligenceData.java b/ip-intelligence.shared/src/main/java/fiftyone/ipintelligence/shared/IPIntelligenceData.java
index d0c667e..462e92e 100644
--- a/ip-intelligence.shared/src/main/java/fiftyone/ipintelligence/shared/IPIntelligenceData.java
+++ b/ip-intelligence.shared/src/main/java/fiftyone/ipintelligence/shared/IPIntelligenceData.java
@@ -63,7 +63,7 @@ public interface IPIntelligenceData extends AspectData
 	 */
 	AspectPropertyValue<String> getConnectionType();
 	/**
-	 * The 3-character ISO 3166-1 continent code for the supplied location.
+	 * The 2-character ISO 3166-1 continent code for the supplied location.
 	 */
 	AspectPropertyValue<String> getContinentCode2();
 	/**
@@ -227,7 +227,7 @@ public interface IPIntelligenceData extends AspectData
 	 */
 	AspectPropertyValue<String> getTimeZoneIana();
 	/**
-	 * The offset from UTC in minutes in the supplied location, at the time that the value is produced.
+	 * The offset from UTC in minutes in the supplied location, at the time that the value is produced. A value of -1 indicates unknown.
 	 */
 	AspectPropertyValue<Integer> getTimeZoneOffset();
 	/**
diff --git a/ip-intelligence.shared/src/main/java/fiftyone/ipintelligence/shared/IPIntelligenceDataBase.java b/ip-intelligence.shared/src/main/java/fiftyone/ipintelligence/shared/IPIntelligenceDataBase.java
index 14e9346..95ae959 100644
--- a/ip-intelligence.shared/src/main/java/fiftyone/ipintelligence/shared/IPIntelligenceDataBase.java
+++ b/ip-intelligence.shared/src/main/java/fiftyone/ipintelligence/shared/IPIntelligenceDataBase.java
@@ -93,7 +93,7 @@ protected IPIntelligenceDataBase(
 	@Override
 	public AspectPropertyValue<String> getConnectionType() { return getAs("connectiontype", AspectPropertyValue.class, String.class); }
 	/**
-	 * The 3-character ISO 3166-1 continent code for the supplied location.
+	 * The 2-character ISO 3166-1 continent code for the supplied location.
 	 */
 	@SuppressWarnings("unchecked")
 	@Override
@@ -339,7 +339,7 @@ protected IPIntelligenceDataBase(
 	@Override
 	public AspectPropertyValue<String> getTimeZoneIana() { return getAs("timezoneiana", AspectPropertyValue.class, String.class); }
 	/**
-	 * The offset from UTC in minutes in the supplied location, at the time that the value is produced.
+	 * The offset from UTC in minutes in the supplied location, at the time that the value is produced. A value of -1 indicates unknown.
 	 */
 	@SuppressWarnings("unchecked")
 	@Override