diff --git a/src/ui/UiText.py b/src/ui/UiText.py
index 676faf7..cdb9ada 100644
--- a/src/ui/UiText.py
+++ b/src/ui/UiText.py
@@ -1,14 +1,32 @@
-from typing import Tuple
+from typing import Tuple, Union
 
 import pygame
+from pygame.font import FontType
 
 from src.ui.UiElement import UiElement
 
 
 class UiText(UiElement):
+    image: pygame.Surface
+    font: pygame.font.Font
+    text: str
+    antialias: bool
+    textColor: Tuple[int, int, int]
+    backgroundColor: Tuple[int, int, int]
+
     def __init__(self, rect: pygame.Rect, text: str, font: pygame.font.Font = None,
-                 textColor=(0, 0, 0), antialias: bool = False,
-                 backgroundColor=None):
+                 textColor: Tuple[int, int, int] = (0, 0, 0), antialias: bool = False,
+                 backgroundColor: Union[Tuple[int, int, int], None] = None):
+        """
+        Creates UiText object.
+
+        :param rect: Rectangle on which text view will be drawn.
+        :param text:
+        :param font: If no font is given then default pygame font will be used.
+        :param textColor:
+        :param antialias:
+        :param backgroundColor: Can be None.
+        """
         super().__init__(rect)
 
         self.backgroundColor = backgroundColor
@@ -25,7 +43,12 @@ class UiText(UiElement):
         wordImage = self.font.render(text, antialias, textColor)
         self.image.blit(wordImage, (0, 0))
 
-    def changeText(self, newText):
+    def changeText(self, newText: str):
+        """
+        Changes text view's text.
+
+        :param newText:
+        """
         self.text = newText
 
         if self.backgroundColor is not None: