Misc Primitive Fixes

packages/primitives/src/mnemonic.ts

@@ -14,7 +14,7 @@ export type MnemonicRaw = {
  * Supports 12, 15, 18, 21, and 24 word phrases with optional passphrase.
  */
 export class Mnemonic {
-  public static VALID_WORD_COUNTS = new Set([12, 15, 18, 21, 24]);
+  protected static VALID_WORD_COUNTS = new Set([12, 15, 18, 21, 24]);
 
   /**
    * Instantiate Mnemonic from a phrase string.
@@ -40,12 +40,9 @@ export class Mnemonic {
     phraseOrWords: string | Array<string>,
     wordList: Array<string> = bip39WordListEnglish,
   ) {
-    // If this is a list of words...
-    if (Array.isArray(phraseOrWords)) {
-      return this.fromWords(phraseOrWords, wordList);
-    }
-
-    return this.fromPhrase(phraseOrWords, wordList);
+    return Array.isArray(phraseOrWords)
+      ? this.fromWords(phraseOrWords, wordList)
+      : this.fromPhrase(phraseOrWords, wordList);
   }
 
   /**