fix typos (#1083)

6 files changed, 10 insertions, 10 deletions

diff --git a/js/blob.ts b/js/blob.ts
index ecd9853ed..b57452dd5 100644
--- a/js/blob.ts
+++ b/js/blob.ts
@@ -20,9 +20,9 @@ export class DenoBlob implements domTypes.Blob {
     }
 
     options = options || {};
-    // Set ending property's default value to "tranparent".
+    // Set ending property's default value to "transparent".
     if (!options.hasOwnProperty("ending")) {
-      options.ending = "tranparent";
+      options.ending = "transparent";
     }
 
     if (options.type && !containsOnlyASCII(options.type)) {
diff --git a/js/compiler_test.ts b/js/compiler_test.ts
index 7d1bdc150..6bf7ac2d6 100644
--- a/js/compiler_test.ts
+++ b/js/compiler_test.ts
@@ -18,7 +18,7 @@ interface ModuleInfo {
 
 const compilerInstance = DenoCompiler.instance();
 
-// References to orignal items we are going to mock
+// References to original items we are going to mock
 const originals = {
   _globalEval: (compilerInstance as any)._globalEval,
   _log: (compilerInstance as any)._log,
diff --git a/js/dom_types.ts b/js/dom_types.ts
index 3435825b1..bd73639ce 100644
--- a/js/dom_types.ts
+++ b/js/dom_types.ts
@@ -59,7 +59,7 @@ export interface HTMLFormElement {
   // TODO
 }
 
-type EndingType = "tranparent" | "native";
+type EndingType = "transparent" | "native";
 
 export interface BlobPropertyBag {
   type?: string;
@@ -440,7 +440,7 @@ export interface Request extends Body {
    */
   readonly integrity: string;
   /** Returns a boolean indicating whether or not request is for a history
-   * navigation (a.k.a. back-foward navigation).
+   * navigation (a.k.a. back-forward navigation).
    */
   readonly isHistoryNavigation: boolean;
   /** Returns a boolean indicating whether or not request is for a reload
diff --git a/js/flatbuffers.ts b/js/flatbuffers.ts
index bfb71f9d1..926cb7425 100644
--- a/js/flatbuffers.ts
+++ b/js/flatbuffers.ts
@@ -15,7 +15,7 @@ globalBuilder.inUse = false;
 // This is a wrapper around the real Builder .
 // The purpose is to reuse a single ArrayBuffer for every message.
 // We can do this because the "control" messages sent to the privileged
-// side are guarenteed to be used during the call to libdeno.send().
+// side are guaranteed to be used during the call to libdeno.send().
 export function createBuilder(): Builder {
   // tslint:disable-next-line:no-any
   const gb = globalBuilder as any;
diff --git a/js/timers.ts b/js/timers.ts
index 292f1c613..83f285f12 100644
--- a/js/timers.ts
+++ b/js/timers.ts
@@ -23,7 +23,7 @@ interface Timer {
 // about a month, this is no longer true, and Deno explodes.
 // TODO(piscisaureus): fix that ^.
 const EPOCH = Date.now();
-const APOCALYPS = 2 ** 32 - 2;
+const APOCALYPSE = 2 ** 32 - 2;
 
 let globalTimeoutDue: number | null = null;
 
@@ -34,7 +34,7 @@ const dueMap: { [due: number]: Timer[] } = Object.create(null);
 function getTime() {
   // TODO: use a monotonic clock.
   const now = Date.now() - EPOCH;
-  assert(now >= 0 && now < APOCALYPS);
+  assert(now >= 0 && now < APOCALYPSE);
   return now;
 }
 
@@ -175,7 +175,7 @@ function setTimer<Args extends Array<unknown>>(
 ): number {
   // If any `args` were provided (which is uncommon), bind them to the callback.
   const callback: () => void = args.length === 0 ? cb : cb.bind(null, ...args);
-  // In the browser, the delay value must be coercable to an integer between 0
+  // In the browser, the delay value must be coercible to an integer between 0
   // and INT32_MAX. Any other value will cause the timer to fire immediately.
   // We emulate this behavior.
   const now = getTime();
diff --git a/js/v8_source_maps.ts b/js/v8_source_maps.ts
index bb7424f0b..f73cc2d38 100644
--- a/js/v8_source_maps.ts
+++ b/js/v8_source_maps.ts
@@ -149,7 +149,7 @@ function CallSiteToString(frame: CallSite): string {
   const isMethodCall = !(frame.isToplevel() || isConstructor);
   if (isMethodCall) {
     let typeName = frame.getTypeName();
-    // Fixes shim to be backward compatable with Node v0 to v4
+    // Fixes shim to be backward compatible with Node v0 to v4
     if (typeName === "[object Object]") {
       typeName = "null";
     }