Update external requests logger threshold constant name

lib/gitlab/database/transaction/context.rb

@@ -6,10 +6,10 @@ module Gitlab
       class Context
         attr_reader :context
 
-        LOG_SAVEPOINTS_THRESHOLD = 1            # 1 `SAVEPOINT` created in a transaction
-        LOG_DURATION_S_THRESHOLD = 120          # transaction that is running for 2 minutes or longer
-        LOG_EXTERNAL_HTTP_COUNT_THRESHOLD = 50  # 50 external HTTP requests executed within transaction
-        LOG_EXTERNAL_HTTP_TOTAL_DURATION_S = 1  # 1 second spent in HTTP requests in total within transaction
+        LOG_SAVEPOINTS_THRESHOLD = 1                # 1 `SAVEPOINT` created in a transaction
+        LOG_DURATION_S_THRESHOLD = 120              # transaction that is running for 2 minutes or longer
+        LOG_EXTERNAL_HTTP_COUNT_THRESHOLD = 50      # 50 external HTTP requests executed within transaction
+        LOG_EXTERNAL_HTTP_DURATION_S_THRESHOLD = 1  # 1 second spent in HTTP requests in total within transaction
         LOG_THROTTLE_DURATION = 1
 
         def initialize
@@ -66,7 +66,7 @@ module Gitlab
 
         def external_http_requests_threshold_exceeded?
           external_http_requests_count >= LOG_EXTERNAL_HTTP_COUNT_THRESHOLD ||
-            external_http_requests_duration >= LOG_EXTERNAL_HTTP_TOTAL_DURATION_S
+            external_http_requests_duration >= LOG_EXTERNAL_HTTP_DURATION_S_THRESHOLD
         end
 
         def should_log?