DOC-2807-Updated info on Rebuild process [3.6]

Author: Tushar-TG-14

modules/API/pages/built-in-endpoints.adoc

@@ -648,8 +648,8 @@ Response::
 
 xref:tigergraph-server:reference:list-of-privileges.adoc[*Required privilege*]: Global-level UPDATE_DATA
 
-When new data is being loaded into the graph (such as new vertices or edges), data is first stored in memory before it is saved to disk permanently.
-TigerGraph runs a rebuild of the Graph Processing Engine (GPE) to commit the data in memory to disk every 30 seconds, but you can also call this endpoint to trigger a rebuild immediately.
+When new data is being loaded into the graph (such as new vertices or edges), the data is initially stored in memory before being saved permanently to disk. 
+TigerGraph runs a rebuild of the Graph Processing Engine (GPE) to commit the data in memory to disk. You can also call this endpoint to trigger a rebuild immediately if necessary.
 
 ==== Parameters