diff --git a/docs/en/operations/system-tables/part_log.md b/docs/en/operations/system-tables/part_log.md
index 2ad2ae68ab5..f3cf013b4a0 100644
--- a/docs/en/operations/system-tables/part_log.md
+++ b/docs/en/operations/system-tables/part_log.md
@@ -13,10 +13,12 @@ The `system.part_log` table contains the following columns:
 - `query_id` ([String](../../sql-reference/data-types/string.md)) — Identifier of the `INSERT` query that created this data part.
 - `event_type` ([Enum8](../../sql-reference/data-types/enum.md)) — Type of the event that occurred with the data part. Can have one of the following values:
     - `NewPart` — Inserting of a new data part.
-    - `MergeParts` — Merging of data parts.
+    - `MergePartsStart` — Merging of data parts has started.
+    - `MergeParts` — Merging of data parts has finished.
     - `DownloadPart` — Downloading a data part.
     - `RemovePart` — Removing or detaching a data part using [DETACH PARTITION](../../sql-reference/statements/alter/partition.md#alter_detach-partition).
-    - `MutatePart` — Mutating of a data part.
+    - `MutatePartStart` — Mutating of a data part has started.
+    - `MutatePart` — Mutating of a data part has finished.
     - `MovePart` — Moving the data part from the one disk to another one.
 - `merge_reason` ([Enum8](../../sql-reference/data-types/enum.md)) — The reason for the event with type `MERGE_PARTS`. Can have one of the following values:
     - `NotAMerge` — The current event has the type other than `MERGE_PARTS`.
diff --git a/src/Interpreters/PartLog.cpp b/src/Interpreters/PartLog.cpp
index fb5c3d128ae..7a4c563e702 100644
--- a/src/Interpreters/PartLog.cpp
+++ b/src/Interpreters/PartLog.cpp
@@ -107,7 +107,7 @@ ColumnsDescription PartLogElement::getColumnsDescription()
             "MergePartsStart — Merging of data parts has started, "
             "MergeParts — Merging of data parts has finished, "
             "DownloadPart — Downloading a data part, "
-            "RemovePart — Removing or detaching a data part using DETACH PARTITION, "
+            "RemovePart — Removing or detaching a data part using [DETACH PARTITION](../../sql-reference/statements/alter/partition.md#alter_detach-partition)."
             "MutatePartStart — Mutating of a data part has started, "
             "MutatePart — Mutating of a data part has finished, "
             "MovePart — Moving the data part from the one disk to another one."},