README.rdoc in enumerate_it-0.7.10 vs README.rdoc in enumerate_it-0.7.11

@@ -68,9 +68,17 @@
 
 * You can retrieve a list with values for a group of enumeration constants.
 
    RelationshipStatus.values_for %w(MARRIED SINGLE) # [2, 1]
 
+* You can retrieve the value for a specific enumeration constant:
+
+   RelationshipStatus.value_for("MARRIED") # 2
+
+* You can retrieve the symbol used to declare a specific enumeration value:
+
+   RelationshipStatus.key_for(RelationshioStatus::MARRIED) # :married
+
 * You can manipulate the hash used to create the enumeration:
 
    RelationshipStatus.enumeration # returns the exact hash used to define the enumeration
 
 You can also create enumerations in the following ways: