fix typo

w0lek · w0lek · commit 73fc03cdcdac · 2024-06-06T18:36:34.000+03:00
diff --git a/doc/src/vtr/server_mode/index.rst b/doc/src/vtr/server_mode/index.rst
@@ -30,7 +30,7 @@ The telegram header contains helper information required to properly extract the
 
     Communication telegram body structure.
 
-    **telegram body** is flat **JSON** structure.
+    **telegram body** is a flat **JSON** structure.
 
     **CMD** could have following integer values:
 
