Update computer_vision_samples.py

Author: lmazuel

samples/vision/computer_vision_samples.py

@@ -12,7 +12,7 @@
 def image_analysis_in_stream(subscription_key):
     """ImageAnalysisInStream.
 
-    This will analysis an image from a stream and return all available features.
+    This will analyze an image from a stream and return all available features.
     """
     client = ComputerVisionAPI(COMPUTERVISION_LOCATION, CognitiveServicesCredentials(subscription_key))
 
@@ -90,4 +90,4 @@ def recognize_printed_text_in_stream(subscription_key):
     import sys, os.path
     sys.path.append(os.path.abspath(os.path.join(__file__, "..", "..")))
     from tools import execute_samples
-    execute_samples(globals(), SUBSCRIPTION_KEY_ENV_NAME)
+    execute_samples(globals(), SUBSCRIPTION_KEY_ENV_NAME)