Minor changes found reviewing to remove the draft status

docs/en/operations/system-tables/error_log.md

@@ -3,7 +3,7 @@ slug: /en/operations/system-tables/error_log
 ---
 # error_log
 
-Contains history of error values from tables `system.errors`, periodically flushed to disk.
+Contains history of error values from table `system.errors`, periodically flushed to disk.
 
 Columns:
 - `hostname` ([LowCardinality(String)](../../sql-reference/data-types/string.md)) — Hostname of the server executing the query.

src/Common/ErrorCodes.cpp

@@ -626,6 +626,7 @@ namespace ErrorCodes
     APPLY_FOR_ERROR_CODES(M)
 #undef M
 
+    constexpr ErrorCode END = 1002;
     ErrorPairHolder values[END + 1]{};
 
     struct ErrorCodesNames

src/Common/ErrorCodes.h

@@ -18,7 +18,6 @@ namespace ErrorCodes
 {
     /// ErrorCode identifier (index in array).
     using ErrorCode = int;
-    constexpr ErrorCode END = 1002;
     using Value = size_t;
     using FramePointers = std::vector<void *>;
 
@@ -34,7 +33,7 @@ namespace ErrorCodes
 
     struct Error
     {
-        /// Number of times Exception with this ErrorCode had been thrown.
+        /// Number of times Exception with this ErrorCode has been thrown.
         Value count = 0;
         /// Time of the last error.
         UInt64 error_time_ms = 0;

src/Interpreters/ErrorLog.h

@@ -41,7 +41,7 @@ public:
     /// Launches a background thread to collect errors with interval
     void startCollectError(size_t collect_interval_milliseconds_);
 
-    /// Stop background thread. Call before shutdown.
+    /// Stop background thread
     void stopCollectError();
 
 private:

src/Interpreters/MetricLog.h

@@ -44,7 +44,7 @@ public:
     /// Launches a background thread to collect metrics with interval
     void startCollectMetric(size_t collect_interval_milliseconds_);
 
-    /// Stop background thread. Call before shutdown.
+    /// Stop background thread
     void stopCollectMetric();
 
 private: