diff --git a/README.md b/README.md
index b677f7e..a306ead 100644
--- a/README.md
+++ b/README.md
@@ -113,7 +113,7 @@ isa.instructions.forEach(function(inst) {
 // a single instruction each time it provides an array of instructions sharing the
 // same name.
 isa.forEachGroup(function(name, insts) {
-  console.log(`Instruction ${name}`:);
+  console.log(`Instruction ${name}:`);
   for (var i = 0; i < insts.length; i++) {
     const inst = insts[i];
     console.log(`  [${inst.encoding}] ${inst.opcodeString}`);
@@ -133,7 +133,7 @@ for (var i = 0; i < insts.length; i++) {
 const names = isa.instructionNames;
 for (var i = 0; i < names.length; i++) {
   const name = names[i];
-  const insts = x86.query(name);
+  const insts = isa.query(name);
   // ...
 }
 ```