added spacing

Author: jboback

articles/ai-services/language-service/key-phrase-extraction/includes/quickstarts/rest-api.md

@@ -31,6 +31,8 @@ Use this quickstart to send key phrase extraction requests using the REST API. I
 [!INCLUDE [Create environment variables](../../../includes/environment-variables.md)]
 
 
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 ## Create a JSON file with the example request body
 
 In a code editor, create a new file named `test_kpe_payload.json` and copy the following JSON example. This example request will be sent to the API in the next step.

articles/ai-services/language-service/language-detection/includes/quickstarts/rest-api.md

@@ -30,6 +30,9 @@ Use this quickstart to send language detection requests using the REST API. In t
 
 [!INCLUDE [Create environment variables](../../../includes/environment-variables.md)]
 
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 ## Create a JSON file with the example request body
 
 In a code editor, create a new file named `test_languagedetection_payload.json` and copy the following JSON example. This example request will be sent to the API in the next step.
@@ -57,7 +60,7 @@ Save `test_languagedetection_payload.json` somewhere on your computer. For examp
 
 Use the following commands to send the API request using the program you're using. Copy the command into your terminal, and run it.
 
-|parameter  |Description  |
+|Parameter  |Description  |
 |---------|---------|
 |`-X POST <endpoint>`     | Specifies your endpoint for accessing the API.        |
 |`-H Content-Type: application/json`     | The content type for sending JSON data.          |