[ci skip] Change some comments to conform to the style used in other comments

3 files changed, 6 insertions, 6 deletions

diff --git a/activerecord/lib/active_record/database_configurations.rb b/activerecord/lib/active_record/database_configurations.rb
index 2ec69e682a..64dd972a47 100644
--- a/activerecord/lib/active_record/database_configurations.rb
+++ b/activerecord/lib/active_record/database_configurations.rb
@@ -26,12 +26,12 @@ module ActiveRecord
     #
     # <tt>env_name:</tt> The environment name. Defaults to nil which will collect
     # configs for all environments.
-    # <tt>spec_name:</tt> The specification name (ie primary, animals, etc). Defailts
-    # to nil.
+    # <tt>spec_name:</tt> The specification name (ie primary, animals, etc.). Defaults
+    # to +nil+.
     # <tt>include_replicas:</tt> Determines whether to include replicas in the
     # the returned list. Most of the time we're only iterating over the write
-    # connection (ie migrations don't need to run for the write and read connection).
-    # Defaults to false.
+    # connection (i.e. migrations don't need to run for the write and read connection).
+    # Defaults to +false+.
     def configs_for(env_name: nil, spec_name: nil, include_replicas: false, &blk)
       configs = env_with_configs(env_name)
 
diff --git a/activerecord/lib/active_record/database_configurations/hash_config.rb b/activerecord/lib/active_record/database_configurations/hash_config.rb
index 55b6ef65c4..18ed7c0466 100644
--- a/activerecord/lib/active_record/database_configurations/hash_config.rb
+++ b/activerecord/lib/active_record/database_configurations/hash_config.rb
@@ -34,7 +34,7 @@ module ActiveRecord
 
       # Determines whether a database configuration is for a replica / readonly
       # connection. If the `replica` key is present in the config, `replica?` will
-      # return true.
+      # return +true+.
       def replica?
         config["replica"]
       end
diff --git a/activerecord/lib/active_record/database_configurations/url_config.rb b/activerecord/lib/active_record/database_configurations/url_config.rb
index ad4df3d3f2..f526c59d56 100644
--- a/activerecord/lib/active_record/database_configurations/url_config.rb
+++ b/activerecord/lib/active_record/database_configurations/url_config.rb
@@ -43,7 +43,7 @@ module ActiveRecord
 
       # Determines whether a database configuration is for a replica / readonly
       # connection. If the `replica` key is present in the config, `replica?` will
-      # return true.
+      # return +true+.
       def replica?
         config["replica"]
       end