`meta-data` --> `metadata`

Removes space from the word; is now spelled in the standard way.

[ci skip]

1 files changed, 3 insertions, 3 deletions

diff --git a/activerecord/lib/active_record/reflection.rb b/activerecord/lib/active_record/reflection.rb
index e1a3c59f08..5bfc6727d8 100644
--- a/activerecord/lib/active_record/reflection.rb
+++ b/activerecord/lib/active_record/reflection.rb
@@ -321,7 +321,7 @@ module ActiveRecord
         end
     end
 
-    # Holds all the meta-data about an aggregation as it was specified in the
+    # Holds all the metadata about an aggregation as it was specified in the
     # Active Record class.
     class AggregateReflection < MacroReflection #:nodoc:
       def mapping
@@ -330,7 +330,7 @@ module ActiveRecord
       end
     end
 
-    # Holds all the meta-data about an association as it was specified in the
+    # Holds all the metadata about an association as it was specified in the
     # Active Record class.
     class AssociationReflection < MacroReflection #:nodoc:
       # Returns the target association's class.
@@ -698,7 +698,7 @@ module ActiveRecord
       end
     end
 
-    # Holds all the meta-data about a :through association as it was specified
+    # Holds all the metadata about a :through association as it was specified
     # in the Active Record class.
     class ThroughReflection < AbstractReflection #:nodoc:
       attr_reader :delegate_reflection