remove useless comments arithmetic contract

contracts/arithmetic.fc

@@ -5,12 +5,8 @@ const op::decrease = "op::decrease"c; ;;0xe78525c4
 const op::multiply = "op::multiply"c; ;;0x6f6bc17a
 
 ;; storage variables
-
-;; id is required to be able to create different instances of counters
-;; since addresses in TON depend on the initial state of the contract
 global int ctx_counter;
 
-;; load_data populates storage variables using stored data
 () load_data() impure {
     var ds = get_data().begin_parse();
 
@@ -19,7 +15,6 @@ global int ctx_counter;
     ds.end_parse();
 }
 
-;; save_data stores storage variables as a cell into persistent storage
 () save_data() impure {
     set_data(
         begin_cell()
@@ -28,22 +23,21 @@ global int ctx_counter;
     );
 }
 
-;; recv_internal is the main function of the contract and is called when it receives a message from other contracts
 () recv_internal(int my_balance, int msg_value, cell in_msg_full, slice in_msg_body) impure {
-    if (in_msg_body.slice_empty?()) { ;; ignore all empty messages
+    if (in_msg_body.slice_empty?()) {
         return ();
     }
 
     slice cs = in_msg_full.begin_parse();
     int flags = cs~load_uint(4);
-    if (flags & 1) { ;; ignore all bounced messages
+    if (flags & 1) { 
         return ();
     }
 
-    load_data(); ;; here we populate the storage variables
+    load_data();
 
-    int op = in_msg_body~load_uint(32); ;; by convention, the first 32 bits of incoming message is the op
-    int query_id = in_msg_body~load_uint(64); ;; also by convention, the next 64 bits contain the "query id", although this is not always the case
+    int op = in_msg_body~load_uint(32);
+    int query_id = in_msg_body~load_uint(64);
 
     if (op == op::increase) {
         int increase_by = in_msg_body~load_uint(32);
@@ -64,13 +58,9 @@ global int ctx_counter;
         return ();
     }
 
-    throw(0xffff); ;; if the message contains an op that is not known to this contract, we throw
+    throw(0xffff);
 }
 
-;; get methods are a means to conveniently read contract data using, for example, HTTP APIs
-;; they are marked with method_id
-;; note that unlike in many other smart contract VMs, get methods cannot be called by other contracts
-
 int get_counter() method_id {
     load_data();
     return ctx_counter;