diff --git a/geps/gep-1742.md b/geps/gep-1742.md
index b2b2b5b641..489bbd5cdf 100644
--- a/geps/gep-1742.md
+++ b/geps/gep-1742.md
@@ -161,16 +161,19 @@ sequenceDiagram
     participant P as Nginx
     participant U as Upstream
     C->>P: Connection Started
+    activate P
     C->>P: Starts sending Request
     C->>P: Finishes Headers
+    Note right of P: client_headers_timeout
+    deactivate P
     C->>P: Finishes request
+    activate U
+    note left of U: proxy_connect_timeout<br/>grpc_connect_timeout
+    deactivate U
     P->>U: Connection Started
     Activate U
 	  Activate U
     P->>U: Starts sending Request
-    activate U
-    note left of U: proxy_connect_timeout<br/>grpc_connect_timeout
-    deactivate U
     P->>U: Finishes Headers
 		P->>U: Finishes request
     Note right of U: (between write operations)<br/>proxy_send_timeout<br/>grpc_send_timeout
@@ -178,7 +181,7 @@ sequenceDiagram
 		activate U
     U->>P: Starts Response
     U->>P: Finishes Headers
-        Note right of U: proxy_read_timeout<br/>grpc_read_timeout
+        Note right of U: (between read operations)<br/>proxy_read_timeout<br/>grpc_read_timeout
     U->>P: Finishes Response
     deactivate U
     P->>C: Starts Response