Merge pull request #16 from relic-se/scale-arg

Minor documentation typo fixes

Author: tekktrik

adafruit_usb_host_mouse/__init__.py

@@ -60,7 +60,7 @@ def find_and_init_mouse(cursor_image=DEFAULT_CURSOR, subclass=SUBCLASS_BOOT):
     :param subclass: Defines whether to search for boot or non-boot mice.
       SUBCLASS_BOOT (0X01), a boot mouse will be searched for
       SUBCLASS_RESERVED (0x00), a non-boot (report) mouse will be searched for
-    :return: A tupple cotaining the arguments needed by the calling find and init helper
+    :return: A tuple containing the arguments needed by the calling find and init helper
       function. If no mouse is found None is returned.
     """
     mouse_interface_index, mouse_endpoint_address = None, None
@@ -177,7 +177,7 @@ def find_and_init_report_mouse(cursor_image=DEFAULT_CURSOR, scale=1):
 
 class BootMouse:
     """
-    Helpler class that encapsulates the objects needed to interact with a boot
+    Helper class that encapsulates the objects needed to interact with a boot
     mouse, show a visible cursor on the display, and determine when buttons
     were pressed.
 
@@ -318,7 +318,7 @@ def update(self):
 
 class ReportMouse(BootMouse):
     """
-    Helpler class that encapsulates the objects needed to interact with a non-Boot
+    Helper class that encapsulates the objects needed to interact with a non-Boot
     mouse (Report), show a visible cursor on the display, and determine when buttons
     were pressed. The class is a subclass of BootMouse that overrides the update method.