fix error vm-context.ts

Author: reject-i

libs/remix-simulator/src/vm-context.ts

@@ -402,7 +402,7 @@ export class VMContext {
   */
   latestBlockNumber: string
   /*
-    This is the number of block that VMContext is instanciated with.
+    This is the number of block that VMContext is instantiated with.
     The final amount of blocks will be `latestBlockNumber` and the value either `blockNumber` or `baseBlockNumber` + `blockNumber`
   */
   private blockNumber: number | 'latest'