Fix typo in specs

Author: pabloh

spec/plugins/active_record_spec.rb

@@ -1010,7 +1010,7 @@ def final_step(_state)= @notifier.final_step
       it "doesn't include the model's key on the operation's context" do
         expect(operation.context).to_not include(:my_model)
       end
-      it "fetchs the model from the _DB" do
+      it "fetchs the model from the DB" do
         fetched_model = build_ar_model(email: "an@email.com")
 
         expect(result.value).to eq(fetched_model)
@@ -1024,7 +1024,7 @@ def final_step(_state)= @notifier.final_step
       it "includes the model's key on the operation's context" do
         expect(operation.context).to include(my_model: existing_model)
       end
-      it "uses the model from the context and avoid querying the _DB" do
+      it "uses the model from the context and avoid querying the DB" do
         MyModel.delete_all
 
         expect(result.value).to eq(existing_model)
@@ -1040,7 +1040,7 @@ def final_step(_state)= @notifier.final_step
         end
         let(:operation) { OwOperation.new(ctx) }
 
-        it "fetches the model from the _DB anyway" do
+        it "fetches the model from the DB anyway" do
           fetched_model = build_ar_model(email: "an@email.com")
 
           expect(operation.context).to include(my_model: existing_model)