Update LibProposing.sol

packages/protocol/contracts/L1/libs/LibProposing.sol

@@ -238,13 +238,13 @@ library LibProposing {
         ) revert L1_NOT_COMMITTED();
 
         if (meta.commitSlot % 2 == 0) {
-            // Using an even muber as the commit slot will make
-            // the corresponding block proposal cheaper as the
-            // commit record will be deleted when block is
-            // proposed;
-            // Using an odd number will allows another block commmit
-            // to reuse a previous commit's storage thus new commits
-            // are cheaper.
+            // Using an even number as the commit slot will
+            // make the corresponding block proposal cheaper
+            // as the commit record will be deleted when the
+            // block is proposed;
+            // Using an odd number will allow new commits to
+            // reuse a previous commit's storage thus new
+            // commits are cheaper.
             delete state.commits[msg.sender][meta.commitSlot];
         }
     }