Remove extra white spaces on ActiveRecord docs.

3 files changed, 6 insertions, 6 deletions

diff --git a/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb b/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb
index 6f21cea288..c2f051c33a 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb
@@ -165,7 +165,7 @@ module ActiveRecord
         checkin conn if conn
       end
 
-      # If a connection already exists yield it to the block.  If no connection
+      # If a connection already exists yield it to the block. If no connection
       # exists checkout a connection, yield it to the block, and checkin the
       # connection when finished.
       def with_connection
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb b/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb
index b3eb23bbb3..79134a0f27 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb
@@ -42,7 +42,7 @@ module ActiveRecord
       undef_method :execute
 
       # Executes +sql+ statement in the context of this connection using
-      # +binds+ as the bind substitutes.  +name+ is logged along with
+      # +binds+ as the bind substitutes. +name+ is logged along with
       # the executed +sql+ statement.
       def exec_query(sql, name = 'SQL', binds = [])
       end
@@ -276,7 +276,7 @@ module ActiveRecord
 
       # Set the sequence to the max value of the table's column.
       def reset_sequence!(table, column, sequence = nil)
-        # Do nothing by default.  Implement for PostgreSQL, Oracle, ...
+        # Do nothing by default. Implement for PostgreSQL, Oracle, ...
       end
 
       # Inserts the given fixture into the table. Overridden in adapters that require
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
index 9f9c2c42cb..2e6416412e 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
@@ -4,7 +4,7 @@ module ActiveRecord
   module ConnectionAdapters # :nodoc:
     module SchemaStatements
       # Returns a Hash of mappings from the abstract data types to the native
-      # database types.  See TableDefinition#column for details on the recognized
+      # database types. See TableDefinition#column for details on the recognized
       # abstract data types.
       def native_database_types
         {}
@@ -78,7 +78,7 @@ module ActiveRecord
       # Creates a new table with the name +table_name+. +table_name+ may either
       # be a String or a Symbol.
       #
-      # There are two ways to work with +create_table+.  You can use the block
+      # There are two ways to work with +create_table+. You can use the block
       # form or the regular form, like this:
       #
       # === Block form
@@ -299,7 +299,7 @@ module ActiveRecord
         raise NotImplementedError, "rename_column is not implemented"
       end
 
-      # Adds a new index to the table.  +column_name+ can be a single Symbol, or
+      # Adds a new index to the table. +column_name+ can be a single Symbol, or
       # an Array of Symbols.
       #
       # The index will be named after the table and the first column name,