diff --git a/libraries/entities/src/EntityItemProperties.cpp b/libraries/entities/src/EntityItemProperties.cpp
index 925eb5d351..77a0209143 100644
--- a/libraries/entities/src/EntityItemProperties.cpp
+++ b/libraries/entities/src/EntityItemProperties.cpp
@@ -346,15 +346,15 @@ EntityPropertyFlags EntityItemProperties::getChangedProperties() const {
     return changedProperties;
 }
 
-QScriptValue EntityItemProperties::copyToScriptValue(QScriptEngine* engine, bool skipDefaults, bool allowUnkownCreateTime, bool strictSemantics) const {
-    // If strictSemantics is true and skipDefaults is false, then all and only those properties are copied in the property flag
+QScriptValue EntityItemProperties::copyToScriptValue(QScriptEngine* engine, bool skipDefaults, bool allowUnknownCreateTime, bool strictSemantics) const {
+    // If strictSemantics is true and skipDefaults is false, then all and only those properties are copied for which the property flag
     // is included in _desiredProperties, or is one of the specially enumerated ALWAYS properties below.
     // (There may be exceptions, but if so, they are bugs.)
     // In all other cases, you are welcome to inspect the code and try to figure out what was intended. I wish you luck. -HRS 1/18/17
     QScriptValue properties = engine->newObject();
     EntityItemProperties defaultEntityProperties;
 
-    if (_created == UNKNOWN_CREATED_TIME && !allowUnkownCreateTime) {
+    if (_created == UNKNOWN_CREATED_TIME && !allowUnknownCreateTime) {
         // No entity properties can have been set so return without setting any default, zero property values.
         return properties;
     }
diff --git a/libraries/entities/src/EntityItemProperties.h b/libraries/entities/src/EntityItemProperties.h
index bc7263bd8e..d8b148bdb6 100644
--- a/libraries/entities/src/EntityItemProperties.h
+++ b/libraries/entities/src/EntityItemProperties.h
@@ -73,7 +73,7 @@ public:
     EntityTypes::EntityType getType() const { return _type; }
     void setType(EntityTypes::EntityType type) { _type = type; }
 
-    virtual QScriptValue copyToScriptValue(QScriptEngine* engine, bool skipDefaults, bool allowUnkownCreateTime = false, bool strictSemantics = false) const;
+    virtual QScriptValue copyToScriptValue(QScriptEngine* engine, bool skipDefaults, bool allowUnknownCreateTime = false, bool strictSemantics = false) const;
     virtual void copyFromScriptValue(const QScriptValue& object, bool honorReadOnly);
 
     static QScriptValue entityPropertyFlagsToScriptValue(QScriptEngine* engine, const EntityPropertyFlags& flags);