Update compileTab.js

src/app/tabs/compileTab/compileTab.js

@@ -46,6 +46,10 @@ class CompileTab {
     this.compiler.setEvmVersion(this.evmVersion)
   }
   
+  /**
+   * Set the compiler to using Solidity or Yul (default to Solidity)
+   * @params lang {'Solidity' | 'Yul'} ...
+   */
   setLanguage (lang) {
     this.compiler.setLanguage(lang)
   }