diff --git a/cmd/ww/main.go b/cmd/ww/main.go
index a1b96f4..e53dcb0 100644
--- a/cmd/ww/main.go
+++ b/cmd/ww/main.go
@@ -81,7 +81,7 @@ func newConn(code string, length int) *wormhole.Wormhole {
 		if err == wormhole.ErrBadVersion {
 			fatalf(
 				"%s%s%s",
-				"the signalling server is running an incompatable version.\n",
+				"the signalling server is running an incompatible version.\n",
 				"try upgrading the client:\n\n",
 				"    go install webwormhole.io/cmd/ww@latest\n",
 			)
@@ -114,7 +114,7 @@ func newConn(code string, length int) *wormhole.Wormhole {
 	if err == wormhole.ErrBadVersion {
 		fatalf(
 			"%s%s%s",
-			"the signalling server is running an incompatable version.\n",
+			"the signalling server is running an incompatible version.\n",
 			"try upgrading the client:\n\n",
 			"    go install webwormhole.io/cmd/ww@latest\n",
 		)
diff --git a/cmd/ww/pipe.go b/cmd/ww/pipe.go
index 7e64e33..717e264 100644
--- a/cmd/ww/pipe.go
+++ b/cmd/ww/pipe.go
@@ -25,7 +25,7 @@ func pipe(args ...string) {
 	c := newConn(set.Arg(0), *length)
 
 	done := make(chan struct{})
-	// The recieve end of the pipe.
+	// The receive end of the pipe.
 	go func() {
 		_, err := io.CopyBuffer(os.Stdout, c, make([]byte, msgChunkSize))
 		if err != nil {
diff --git a/cmd/ww/server.go b/cmd/ww/server.go
index 3b2ce66..3c77028 100644
--- a/cmd/ww/server.go
+++ b/cmd/ww/server.go
@@ -29,7 +29,7 @@ import (
 	"webwormhole.io/wormhole"
 )
 
-// slotTimeout is the the maximum amount of time a client is allowed to
+// slotTimeout is the maximum amount of time a client is allowed to
 // hold a slot.
 const slotTimeout = 12 * time.Hour
 
@@ -107,7 +107,7 @@ var stunServers []webrtc.ICEServer
 // freeslot tries to find an available numeric slot, favouring smaller numbers.
 // This assume slots is locked.
 func freeslot() (slot string, ok bool) {
-	// Assuming varint encoding, we first try for one byte. That's 7 bits in varint.
+	// Assuming varint encoding, we first try for one byte. That's seven bits in varint.
 	for i := 0; i < 64; i++ {
 		s := strconv.Itoa(rand.Intn(1 << 7))
 		if _, ok := slots.m[s]; !ok {
diff --git a/web/main.js b/web/main.js
index 82d8a17..78c41b5 100644
--- a/web/main.js
+++ b/web/main.js
@@ -422,11 +422,11 @@ async function connect() {
             };
         };
         const fingerprint = await w.dial();
-        // To make it more likely to spot the 1 in 2^16 chance of a successful
+        // To make it more likely to spot the one in 2^16 chance of a successful
         // MITM password guess, we can compare a fingerprint derived from the PAKE
-        // key. The 7 words visible on the tooltip of the input box should match on
+        // key. The seven words visible on the tooltip of the input box should match on
         // both side.
-        // We also use the first 3 bits of it to choose the background colour, so
+        // We also use the first three bits of it to choose the background colour, so
         // that should match on both sides as well.
         const encodedfp = webwormhole.encode(0, fingerprint.subarray(1));
         phraseInput.title = encodedfp.substring(encodedfp.indexOf("-") + 1);
@@ -619,7 +619,7 @@ function browserhacks() {
     if (/^Mozilla\/5.0 \(iPhone; CPU iPhone OS 12_[0-9]_[0-9] like Mac OS X\)/.test(navigator.userAgent)) {
         hacks.noblob = true;
         hacks.nosw = true;
-        console.log("quirks: using ios12 dataurl hack");
+        console.log("quirks: using ios12 data-url hack");
     }
     // Work around iOS trying to connect when the link is previewed.
     // You never saw this.
@@ -708,7 +708,7 @@ async function init() {
     transfersList = document.getElementById("transfers");
     infoBox = document.getElementById("info");
     autocompleteBox = document.getElementById("autocomplete");
-    // Friendly error message and bail out if things are clearely not going to work.
+    // Friendly error message and bail out if things are clearly not going to work.
     if (hacks.browserunsupported) {
         infoBox.innerText =
             "Browser missing required feature. This application needs support for WebSockets, WebRTC, and WebAssembly.";
diff --git a/web/main.ts b/web/main.ts
index d8f268e..2f2146c 100644
--- a/web/main.ts
+++ b/web/main.ts
@@ -543,11 +543,11 @@ async function connect() {
 
 		const fingerprint = await w.dial();
 
-		// To make it more likely to spot the 1 in 2^16 chance of a successful
+		// To make it more likely to spot the one in 2^16 chance of a successful
 		// MITM password guess, we can compare a fingerprint derived from the PAKE
-		// key. The 7 words visible on the tooltip of the input box should match on
+		// key. The seven words visible on the tooltip of the input box should match on
 		// both side.
-		// We also use the first 3 bits of it to choose the background colour, so
+		// We also use the first three bits of it to choose the background colour, so
 		// that should match on both sides as well.
 		const encodedfp = webwormhole.encode(0, fingerprint.subarray(1));
 		phraseInput.title = encodedfp.substring(encodedfp.indexOf("-") + 1);
@@ -771,7 +771,7 @@ function browserhacks() {
 	) {
 		hacks.noblob = true;
 		hacks.nosw = true;
-		console.log("quirks: using ios12 dataurl hack");
+		console.log("quirks: using ios12 data-url hack");
 	}
 
 	// Work around iOS trying to connect when the link is previewed.
@@ -883,7 +883,7 @@ async function init() {
 	infoBox = document.getElementById("info") as HTMLElement;
 	autocompleteBox = document.getElementById("autocomplete") as HTMLElement;
 
-	// Friendly error message and bail out if things are clearely not going to work.
+	// Friendly error message and bail out if things are clearly not going to work.
 	if (hacks.browserunsupported) {
 		infoBox.innerText =
 			"Browser missing required feature. This application needs support for WebSockets, WebRTC, and WebAssembly.";
diff --git a/web/sw.js b/web/sw.js
index 28381d6..0393ece 100644
--- a/web/sw.js
+++ b/web/sw.js
@@ -5,7 +5,7 @@
 // Workaround to tell TypeScript about the correct type of a ServiceWorker.
 const sw = self;
 // There can be multiple clients (pages) receiving files, so they generate an id
-// and here we store info assosiated with each transfer.
+// and here we store info associated with each transfer.
 const streams = new Map();
 class Stream {
     constructor(name, size, filetype) {
@@ -125,7 +125,7 @@ async function streamUpload(e) {
         return;
     }
     // ReadableStream is transferable on Chrome at the time of writing. Since Share
-    // Target also only works on Chome, we can use this and avoid the complexity of
+    // Target also only works on Chrome, we can use this and avoid the complexity of
     // chunking over postMessage (like we do with downloads) or having to read the
     // whole file into memory.
     // TypeScript doesn't know that ReadableStream is transferable, hence body as
diff --git a/web/sw.ts b/web/sw.ts
index 3270658..9ada678 100644
--- a/web/sw.ts
+++ b/web/sw.ts
@@ -6,7 +6,7 @@
 const sw = self as ServiceWorkerGlobalScope & typeof globalThis;
 
 // There can be multiple clients (pages) receiving files, so they generate an id
-// and here we store info assosiated with each transfer.
+// and here we store info associated with each transfer.
 const streams = new Map();
 
 class Stream {
@@ -158,7 +158,7 @@ async function streamUpload(e: FetchEvent) {
 	}
 
 	// ReadableStream is transferable on Chrome at the time of writing. Since Share
-	// Target also only works on Chome, we can use this and avoid the complexity of
+	// Target also only works on Chrome, we can use this and avoid the complexity of
 	// chunking over postMessage (like we do with downloads) or having to read the
 	// whole file into memory.
 	// TypeScript doesn't know that ReadableStream is transferable, hence body as
diff --git a/web/ww.js b/web/ww.js
index 9b4be54..7b367f1 100644
--- a/web/ww.js
+++ b/web/ww.js
@@ -32,7 +32,7 @@ class Wormhole {
             console.log("requesting slot");
             this.state = this.statePlayer1;
         }
-        // There are 3 events that we need to synchronise with the caller on:
+        // There are three events that we need to synchronise with the caller on:
         //   1. we got the first message from the signalling server.
         //        We now have the slot number and the ICE server details, so we can
         //        create the wormhole code and PeerConnection object, and pass them back
@@ -67,7 +67,7 @@ class Wormhole {
         this.callback(this.pc);
         const msgA = webwormhole.start(this.pass);
         if (!msgA) {
-            return this.fail("could nnt generate A's PAKE message");
+            return this.fail("could not generate A's PAKE message");
         }
         console.log("message a:", msgA);
         this.ws.send(msgA);
@@ -241,7 +241,7 @@ class Wormhole {
         const stats = await this.pc.getStats();
         let id;
         stats.forEach((s) => {
-            // s.selected gives more confidenece than s.state == "succeeded", but Chrome does
+            // s.selected gives more confidence than s.state == "succeeded", but Chrome does
             // not implement it.
             if (s.type === "candidate-pair" &&
                 s.state === "succeeded") {
diff --git a/web/ww.ts b/web/ww.ts
index b8827d0..ebca385 100644
--- a/web/ww.ts
+++ b/web/ww.ts
@@ -71,7 +71,7 @@ class Wormhole {
 			this.state = this.statePlayer1;
 		}
 
-		// There are 3 events that we need to synchronise with the caller on:
+		// There are three events that we need to synchronise with the caller on:
 		//   1. we got the first message from the signalling server.
 		//        We now have the slot number and the ICE server details, so we can
 		//        create the wormhole code and PeerConnection object, and pass them back
@@ -112,7 +112,7 @@ class Wormhole {
 		this.callback(this.pc);
 		const msgA = webwormhole.start(this.pass);
 		if (!msgA) {
-			return this.fail("could nnt generate A's PAKE message");
+			return this.fail("could not generate A's PAKE message");
 		}
 		console.log("message a:", msgA);
 		this.ws.send(msgA);
@@ -314,7 +314,7 @@ class Wormhole {
 
 		let id: string | undefined;
 		stats.forEach((s) => {
-			// s.selected gives more confidenece than s.state == "succeeded", but Chrome does
+			// s.selected gives more confidence than s.state == "succeeded", but Chrome does
 			// not implement it.
 			if (
 				s.type === "candidate-pair" &&
diff --git a/wordlist/wordlist.go b/wordlist/wordlist.go
index 21784d6..6e7849a 100644
--- a/wordlist/wordlist.go
+++ b/wordlist/wordlist.go
@@ -1,4 +1,4 @@
-// Package wordlist provides a encoders and a decoder for WebWormhole codes.
+// Package wordlist provides encoders and a decoder for WebWormhole codes.
 package wordlist
 
 import (
@@ -71,7 +71,7 @@ func (octalEncoding) Encode(slot int, pass []byte) string {
 }
 
 func (octalEncoding) Decode(code string) (slot int, pass []byte) {
-	// White space and - are interchangable.
+	// White space and - are interchangeable.
 	code = strings.ReplaceAll(code, "-", " ")
 	// Space can turn into + in URLs.
 	code = strings.ReplaceAll(code, "+", " ")
@@ -124,7 +124,7 @@ func (list varintEncoding) Encode(slot int, pass []byte) string {
 }
 
 func (list varintEncoding) Decode(code string) (slot int, pass []byte) {
-	// White space and - are interchangable.
+	// White space and - are interchangeable.
 	code = strings.ReplaceAll(code, "-", " ")
 	// Space can turn into + in URLs.
 	code = strings.ReplaceAll(code, "+", " ")
@@ -169,7 +169,7 @@ func (list magicWormholeEncoding) Encode(slot int, pass []byte) string {
 }
 
 func (list magicWormholeEncoding) Decode(code string) (slot int, pass []byte) {
-	// White space and - are interchangable.
+	// White space and - are interchangeable.
 	code = strings.ReplaceAll(code, "-", " ")
 	// Space can turn into + in URLs.
 	code = strings.ReplaceAll(code, "+", " ")
diff --git a/wordlist/wordlist_test.go b/wordlist/wordlist_test.go
index 36fec65..f6393fd 100644
--- a/wordlist/wordlist_test.go
+++ b/wordlist/wordlist_test.go
@@ -47,7 +47,7 @@ func TestMatch(t *testing.T) {
 		{"zo", "zone"},
 		{"acre-b", ""},
 		{"zz", ""},
-		{"snaps", "snapshot"}, // fallback to gpg words
+		{"snaps", "snapshot"}, // fall back to gpg words
 	}
 	for i, c := range cases {
 		if hint := Match(c.prefix); hint != c.word {
diff --git a/wormhole/dial.go b/wormhole/dial.go
index 418d308..03ccbe7 100644
--- a/wormhole/dial.go
+++ b/wormhole/dial.go
@@ -8,7 +8,7 @@
 // (https://tools.ietf.org/html/rfc5763).
 //
 // This package removes the signalling server from the trust model by using a
-// PAKE to estabish the authenticity of the WebRTC metadata. In other words,
+// PAKE to establish the authenticity of the WebRTC metadata. In other words,
 // it's a clone of Magic Wormhole made to use WebRTC as the transport.
 //
 // The protocol requires a signalling server that facilitates exchanging
@@ -99,7 +99,7 @@ var (
 	// version of the signalling protocol.
 	ErrBadVersion = errors.New("bad version")
 
-	// ErrBadVersion is returned when the the peer on the same slot uses a different
+	// ErrBadVersion is returned when the peer on the same slot uses a different
 	// password.
 	ErrBadKey = errors.New("bad key")
 
@@ -255,7 +255,7 @@ func writeBase64(ws *websocket.Conn, p []byte) error {
 }
 
 // readInitMsg reads the first message the signalling server sends over
-// the WebSocket connection, which has metadata includign assigned slot
+// the WebSocket connection, which has metadata including assigned slot
 // and ICE servers to use.
 func readInitMsg(ws *websocket.Conn) (slot string, iceServers []webrtc.ICEServer, err error) {
 	msg := struct {
@@ -327,7 +327,7 @@ func (c *Wormhole) newPeerConnection(ice []webrtc.ICEServer) error {
 	return nil
 }
 
-// IsRelay returns whether this connection is over a TURN relay or not.
+// IsRelay returns whether or not this connection is over a TURN relay.
 func (c *Wormhole) IsRelay() bool {
 	stats := c.pc.GetStats()
 	for _, s := range stats {