l2ToL1Messages return value fix (#1369)

* l2ToL1Messages return value fix

* fix messed up table l1ToL2Messages

* remove table from l1tol2message

Author: lotem-starkware

components/Starknet/modules/architecture-and-concepts/pages/network-architecture/messaging-reference.adoc

@@ -270,7 +270,7 @@ Indicates if a pending message is associated with a given message hash.
 ==== Returns
 
 Returns `uint256 _result_`, where `_result_` is one of the following:
-[horizontal,labelwidth="5",role=stripes-odd]
+[horizontal,labelwidth="30",role=stripes-odd]
 `message_fee + 1`:: A pending message is associated with the `_msgHash_` parameter.
 `0`:: No pending message is associated with the `_msgHash_` parameter.
 
@@ -289,7 +289,7 @@ Contract: link:https://github.com/starkware-libs/cairo-lang/blob/master/src/star
 [discrete]
 ==== Description
 
-Indicates if a pending message is associated with a given message hash.
+Indicates the number of pending messages associated with a given message hash.
 
 [discrete]
 ==== State Mutability
@@ -305,10 +305,7 @@ Indicates if a pending message is associated with a given message hash.
 [discrete]
 ==== Returns
 
-Returns `uint256 _result_`, where `_result_` is one of the following:
-[horizontal,labelwidth="30",role=stripes-odd]
-`1`:: A pending message is associated with the `_msgHash_` parameter.
-`0`:: No pending message is associated with the `_msgHash_` parameter.
+Returns `uint256 _result_`, where `_result_` is the number of pending messages associated with the `_msgHash_` parameter.
 
 [discrete]
 ==== Function definition