Fix obvious typos (#2585)

## Summary
- fix obvious spelling typos flagged by codespell across docs, tests,
comments
- no functional changes

## Testing
- pre-commit hooks (eslint/prettier) ran during commit

src/client/graphics/layers/FxLayer.ts

@@ -129,7 +129,7 @@ export class FxLayer implements Layer {
     if (gold > 0) {
       const shortened = renderNumber(gold, 0);
       this.addTextFx(`+ ${shortened}`, x, y);
-      y += 10; // increase y so the next popup starts bellow
+      y += 10; // increase y so the next popup starts below
     }
 
     if (troops > 0) {

src/client/graphics/layers/UnitLayer.ts

@@ -376,7 +376,7 @@ export class UnitLayer implements Layer {
     );
   }
 
-  // interception missle from SAM
+  // interception missile from SAM
   private handleMissileEvent(unit: UnitView) {
     this.drawSprite(unit);
   }

src/core/execution/NukeExecution.ts

@@ -82,7 +82,7 @@ export class NukeExecution implements Execution {
         this.nuke.type() !== UnitType.MIRVWarhead
       ) {
         // Resolves exploit of alliance breaking in which a pending alliance request
-        // was accepeted in the middle of an missle attack.
+        // was accepted in the middle of a missile attack.
         const allianceRequest = attackedPlayer
           .incomingAllianceRequests()
           .find((ar) => ar.requestor() === this.player);

src/core/execution/utils/BotNames.ts

@@ -274,7 +274,7 @@ export const COMMUNITY_FULL_ELF_NAMES = [
   "Lumiin the YT Elf",
   "youngfentanyl OFM Elf",
   "Remorse the Wiki Elf",
-  "Lonely Millenial Twitch Elf",
+  "Lonely Millennial Twitch Elf",
   "Kaizeron OFM Elf",
   "Zilka OFM Elf",
   "JIZK Caster Elf",

src/core/game/PlayerImpl.ts

@@ -398,7 +398,7 @@ export class PlayerImpl implements Player {
     if (this.isDisconnected() || other.isDisconnected()) {
       // Disconnected players are marked as not-friendly even if they are allies,
       // so we need to return early if either player is disconnected.
-      // Otherise we could end up sending an alliance request to someone
+      // Otherwise we could end up sending an alliance request to someone
       // we are already allied with.
       return false;
     }

src/core/game/UserSettings.ts

@@ -75,7 +75,7 @@ export class UserSettings {
 
   focusLocked() {
     return false;
-    // TODO: renable when performance issues are fixed.
+    // TODO: re-enable when performance issues are fixed.
     this.get("settings.focusLocked", true);
   }
 

src/core/pathfinding/MiniAStar.ts

@@ -104,7 +104,7 @@ function fixExtremes(upscaled: Cell[], cellDst: Cell, cellSrc?: Cell): Cell[] {
   if (cellSrc !== undefined) {
     const srcIndex = findCell(upscaled, cellSrc);
     if (srcIndex === -1) {
-      // didnt find the start tile in the path
+      // didn't find the start tile in the path
       upscaled.unshift(cellSrc);
     } else if (srcIndex !== 0) {
       // found start tile but not at the start
@@ -115,7 +115,7 @@ function fixExtremes(upscaled: Cell[], cellDst: Cell, cellSrc?: Cell): Cell[] {
 
   const dstIndex = findCell(upscaled, cellDst);
   if (dstIndex === -1) {
-    // didnt find the dst tile in the path
+    // didn't find the dst tile in the path
     upscaled.push(cellDst);
   } else if (dstIndex !== upscaled.length - 1) {
     // found dst tile but not at the end

src/core/validations/username.ts

@@ -54,7 +54,7 @@ export function isProfaneUsername(username: string): boolean {
  *
  * Removing bad clan tags won't hurt existing clans nor cause desyncs:
  * - full name including clan tag was overwritten in the past, if any part of name was bad
- * - only each seperate local player name with a profane clan tag will remain, no clan team assignment
+ * - only each separate local player name with a profane clan tag will remain, no clan team assignment
  *
  * Examples:
  * - "GoodName" -> "GoodName"