diff --git a/docs/agent_loop_sequence_diagram.md b/docs/agent_loop_sequence_diagram.md
index 2f7025b..3feca84 100644
--- a/docs/agent_loop_sequence_diagram.md
+++ b/docs/agent_loop_sequence_diagram.md
@@ -77,8 +77,7 @@ sequenceDiagram
             alt Tool calls exist
                 Note over AgentLoop: 4. Execute Tools
                 
-                alt Tool execution mode == SEQUENTIAL
-                    or has_sequential_tool_call
+                alt SEQUENTIAL or has_sequential_tool_call
                     AgentLoop->>AgentLoop: executeToolCallsSequential(...)
                     activate AgentLoop
                     
@@ -148,7 +147,7 @@ sequenceDiagram
                     AgentLoop->>AgentLoop: return ExecutedToolCallBatch
                     deactivate AgentLoop
                     activate AgentLoop
-                else Tool execution mode == PARALLEL
+                else PARALLEL
                     AgentLoop->>AgentLoop: executeToolCallsParallel(...)
                     activate AgentLoop