Fixing typos

src/Eleventy.js

@@ -642,7 +642,7 @@ Verbose Output: ${this.verboseMode}`);
    * Shows a help message including usage.
    *
    * @static
-   * @returns {String} - The help mesage.
+   * @returns {String} - The help message.
    */
   static getHelp() {
     return `Usage: eleventy

src/Plugins/EdgePlugin.js

@@ -149,7 +149,7 @@ function EleventyEdgePlugin(eleventyConfig, opts = {}) {
       // for the default Deno import
       eleventyEdgeVersion: "2.0.2",
 
-      // runtime compatibity check with Eleventy core version
+      // runtime compatibility check with Eleventy core version
       compatibility: ">=2",
     },
     opts

src/TemplateMap.js

@@ -38,7 +38,7 @@ class TemplateMap {
 
   get userConfig() {
     if (!this._userConfig) {
-      // TODO use this.config for this, need to add collections to mergable props in userconfig
+      // TODO use this.config for this, need to add collections to mergeable props in userconfig
       this._userConfig = this.eleventyConfig.userConfig;
     }