udpate a link (#1369)

pingcap · Jul 23, 2019 · 835d973 · 835d973
1 parent 39a9469
commit 835d973
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/dev/how-to/get-started/read-historical-data.md b/dev/how-to/get-started/read-historical-data.md
@@ -35,7 +35,7 @@ After reading data from history versions, you can read data from the latest vers
 
 TiDB implements Multi-Version Concurrency Control (MVCC) to manage data versions. The history versions of data are kept because each update/removal creates a new version of the data object instead of updating/removing the data object in-place. But not all the versions are kept. If the versions are older than a specific time, they will be removed completely to reduce the storage occupancy and the performance overhead caused by too many history versions.
 
-In TiDB, Garbage Collection (GC) runs periodically to remove the obsolete data versions. For GC details, see [TiDB Garbage Collection (GC)](/reference/garbage-collection.md)
+In TiDB, Garbage Collection (GC) runs periodically to remove the obsolete data versions. For GC details, see [TiDB Garbage Collection (GC)](/reference/garbage-collection/overview.md)
 
 Pay special attention to the following two variables: