Update rap.md

Author: oblomov-dev

docs/technical/technology/rap.md

@@ -3,7 +3,7 @@ outline: [2, 4]
 ---
 
 # RAP vs. abap2UI5
-_Architecture & Developer Experience_
+_Architecture, Communication & Developer Experience_
 
 This page provides a technical comparison between **RAP** and **abap2UI5**, focusing on architecture, state management, developer workflow, and communication models.
 
@@ -33,7 +33,7 @@ This page provides a technical comparison between **RAP** and **abap2UI5**, focu
 | **Complexity**             | High: multiple layers & technologies                  | Low: one language, one layer                           |
 
 
-### 3. Client–Server Communication Flow
+### 3. Client–Server Communication
 
 #### RAP