diff --git a/src/Search.php b/src/Search.php
index acef75e..1888def 100644
--- a/src/Search.php
+++ b/src/Search.php
@@ -9,8 +9,12 @@
  * @method static \ProtoneMedia\LaravelCrossEloquentSearch\Searcher orderByAsc()
  * @method static \ProtoneMedia\LaravelCrossEloquentSearch\Searcher orderByDesc()
  * @method static \ProtoneMedia\LaravelCrossEloquentSearch\Searcher dontParseTerm()
- * @method static \ProtoneMedia\LaravelCrossEloquentSearch\Searcher startWithWildcard()
- * @method static \ProtoneMedia\LaravelCrossEloquentSearch\Searcher add($query, $columns, string $orderByColumn = 'updated_at')
+ * @method static \ProtoneMedia\LaravelCrossEloquentSearch\Searcher beginWithWildcard(bool $state)
+ * @method static \ProtoneMedia\LaravelCrossEloquentSearch\Searcher endWithWildcard(bool $state)
+ * @method static \ProtoneMedia\LaravelCrossEloquentSearch\Searcher soundsLike(bool $state)
+ * @method static \ProtoneMedia\LaravelCrossEloquentSearch\Searcher add($query, $columns, string $orderByColumn = null)
+ * @method static \ProtoneMedia\LaravelCrossEloquentSearch\Searcher addWhen($value, $query, $columns, string $orderByColumn = null)
+ * @method static \ProtoneMedia\LaravelCrossEloquentSearch\Searcher addMany($queries)
  * @method static \ProtoneMedia\LaravelCrossEloquentSearch\Searcher paginate($perPage = 15, $pageName = 'page', $page = null)
  * @method static \ProtoneMedia\LaravelCrossEloquentSearch\Searcher simplePaginate($perPage = 15, $pageName = 'page', $page = null)
  * @method static \Illuminate\Support\Collection parseTerms(string $terms, callable $callback = null)
diff --git a/src/Searcher.php b/src/Searcher.php
index 9bb034d..1052512 100644
--- a/src/Searcher.php
+++ b/src/Searcher.php
@@ -151,7 +151,7 @@ public function add($query, $columns = null, string $orderByColumn = null): self
      * @param string $orderByColumn
      * @return self
      */
-    public function addWhen($value, $query, $columns = null, string $orderByColumn = 'updated_at'): self
+    public function addWhen($value, $query, $columns = null, string $orderByColumn = null): self
     {
         if (!$value) {
             return $this;
@@ -194,7 +194,7 @@ public function orderBy(string $orderByColumn): self
      * @param boolean $state
      * @return self
      */
-    public function beginWithWildcard($state = true): self
+    public function beginWithWildcard(bool $state = true): self
     {
         $this->beginWithWildcard = $state;
 
@@ -207,7 +207,7 @@ public function beginWithWildcard($state = true): self
      * @param boolean $state
      * @return self
      */
-    public function endWithWildcard($state = true): self
+    public function endWithWildcard(bool $state = true): self
     {
         $this->endWithWildcard = $state;
 
@@ -219,7 +219,7 @@ public function endWithWildcard($state = true): self
      *
      * @return self
      */
-    public function soundsLike($state = true): self
+    public function soundsLike(bool $state = true): self
     {
         $this->soundsLike = $state;