Documentation update for new keywords

Author: serhatbolsu

doc/AppiumLibrary.html

@@ -66,6 +66,11 @@ class AppiumLibrary(
     Starting with version 1.4 of the AppiumLibrary, one can pass an argument
     that contains a WebElement instead of a string locator. To get a WebElement,
     use the new `Get WebElements` or `Get WebElement` keyword.
+
+    For example:
+    | @{elements}    Get Webelements    class=UIAButton
+    | Click Element    @{elements}[2]
+
     """
 
     ROBOT_LIBRARY_SCOPE = 'GLOBAL'

src/AppiumLibrary/__init__.py

@@ -52,10 +52,10 @@ def click_button(self, index_or_name):
     def click_text(self, text, exact_match=False):
         """Click text identified by ``text``.
 
-        By default tries to click any text involves given ``text``, if you would
+        By default tries to click first text involves given ``text``, if you would
         like to click exactly matching text, then set ``exact_match`` to `True`.
 
-        If there are multiple use  of ``text`` use `Get Web Elements`.
+        If there are multiple use  of ``text`` use `locator` with `Get Web Elements` instead.
 
         New in AppiumLibrary 1.4.
         """