Fix spelling

.cspell.json

@@ -15,13 +15,25 @@
     "execa",
     "exponentiate",
     "globby",
+    "gossipsub",
     "libauth",
+    "libp",
     "mkdir",
+    "multiaddr",
+    "multiaddrs",
+    "multicodecs",
+    "mplex",
+    "muxer",
+    "nodekey",
     "prettierignore",
+    "protobuf",
     "sandboxed",
+    "secio",
+    "staticnode",
     "transpiled",
     "typedoc",
     "untracked",
+    "upgrader",
     "waku"
   ],
   "flagWords": [],
@@ -30,6 +42,8 @@
     "package-lock.json",
     "yarn.lock",
     "tsconfig.json",
-    "node_modules/**"
+    "node_modules/**",
+    "build",
+    "gen"
   ]
 }

src/lib/waku_message.spec.ts

@@ -5,7 +5,7 @@ import { WakuMessage } from '../gen/proto/waku/v2/waku_pb';
 import { Message } from './waku_message';
 
 // This test is more about documenting how protobuf library works than testing it
-testProp('Protobuf round trip binary serialisation', [fc.string()], (t, s) => {
+testProp('Protobuf round trip binary serialization', [fc.string()], (t, s) => {
   const wakuMsg = new WakuMessage();
   wakuMsg.setPayload(Buffer.from(s, 'utf-8'));
 
@@ -25,7 +25,7 @@ testProp('Protobuf round trip binary serialisation', [fc.string()], (t, s) => {
 });
 
 testProp(
-  'Waku message round trip binary serialisation',
+  'Waku message round trip binary serialization',
   [fc.string()],
   (t, s) => {
     const msg = Message.fromUtf8String(s);

src/lib/waku_message.ts

@@ -33,7 +33,7 @@ export class Message {
     const wakuMsg = new WakuMessage();
 
     // Only Version 0 is implemented in Waku 2.
-    // 0: payload SHOULD be either unencrypted or that encryption is done at a separate layer outside of Waku.
+    // 0: payload SHOULD be either plain or that encryption is done at a separate layer outside of Waku.
     wakuMsg.setVersion(0);
 
     // This is the content topic commonly used at this time