diff --git a/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/functions/temporal/CalendarDuartionFromDateDescriptor.java b/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/functions/temporal/CalendarDurationFromDateDescriptor.java
similarity index 98%
rename from asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/functions/temporal/CalendarDuartionFromDateDescriptor.java
rename to asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/functions/temporal/CalendarDurationFromDateDescriptor.java
index 2623484..49b3f28 100644
--- a/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/functions/temporal/CalendarDuartionFromDateDescriptor.java
+++ b/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/functions/temporal/CalendarDurationFromDateDescriptor.java
@@ -46,14 +46,14 @@
 import org.apache.hyracks.data.std.util.ArrayBackedValueStorage;
 import org.apache.hyracks.dataflow.common.data.accessors.IFrameTupleReference;
 
-public class CalendarDuartionFromDateDescriptor extends AbstractScalarFunctionDynamicDescriptor {
+public class CalendarDurationFromDateDescriptor extends AbstractScalarFunctionDynamicDescriptor {
     private final static long serialVersionUID = 1L;
     public final static FunctionIdentifier FID = BuiltinFunctions.CALENDAR_DURATION_FROM_DATE;
     public final static IFunctionDescriptorFactory FACTORY = new IFunctionDescriptorFactory() {
 
         @Override
         public IFunctionDescriptor createFunctionDescriptor() {
-            return new CalendarDuartionFromDateDescriptor();
+            return new CalendarDurationFromDateDescriptor();
         }
     };
 
diff --git a/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/functions/FunctionCollection.java b/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/functions/FunctionCollection.java
index a5e6561..6269582 100644
--- a/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/functions/FunctionCollection.java
+++ b/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/functions/FunctionCollection.java
@@ -463,7 +463,7 @@
 import org.apache.asterix.runtime.evaluators.functions.records.RecordValuesDescriptor;
 import org.apache.asterix.runtime.evaluators.functions.temporal.AdjustDateTimeForTimeZoneDescriptor;
 import org.apache.asterix.runtime.evaluators.functions.temporal.AdjustTimeForTimeZoneDescriptor;
-import org.apache.asterix.runtime.evaluators.functions.temporal.CalendarDuartionFromDateDescriptor;
+import org.apache.asterix.runtime.evaluators.functions.temporal.CalendarDurationFromDateDescriptor;
 import org.apache.asterix.runtime.evaluators.functions.temporal.CalendarDurationFromDateTimeDescriptor;
 import org.apache.asterix.runtime.evaluators.functions.temporal.CurrentDateDescriptor;
 import org.apache.asterix.runtime.evaluators.functions.temporal.CurrentDateTimeDescriptor;
@@ -1050,7 +1050,7 @@
         fc.add(DatetimeFromUnixTimeInSecsDescriptor.FACTORY);
         fc.add(DatetimeFromDateAndTimeDescriptor.FACTORY);
         fc.add(CalendarDurationFromDateTimeDescriptor.FACTORY);
-        fc.add(CalendarDuartionFromDateDescriptor.FACTORY);
+        fc.add(CalendarDurationFromDateDescriptor.FACTORY);
         fc.add(AdjustDateTimeForTimeZoneDescriptor.FACTORY);
         fc.add(AdjustTimeForTimeZoneDescriptor.FACTORY);
         fc.add(IntervalBeforeDescriptor.FACTORY);