Fixed spelling error propagated by autocomplete.

boost-engine/src/engine/engine.js

@@ -145,19 +145,19 @@ export default class PruningEngine extends Engine {
   }
 
   _tiebreakByInfall(moves) {
-    let bestIndicies = [];
+    let bestIndices = [];
     let bestInfall = -Infinity;
     for (let index = moves.length; index--;) {
       const infall = this._getInfall(moves[index]);
       if (infall > bestInfall) {
-        bestIndicies = [];
+        bestIndices = [];
         bestInfall = infall;
       }
       if (infall >= bestInfall) {
-        bestIndicies.push(index);
+        bestIndices.push(index);
       }
     }
-    const index = bestIndicies[Math.floor(Math.random() * bestIndicies.length)];
+    const index = bestIndices[Math.floor(Math.random() * bestIndices.length)];
     const bestMove = moves[index];
     moves[index] = moves[0];
     moves[0] = bestMove;