Update speech-ssml-phonetic-sets.md

Author: sally-baolian

articles/cognitive-services/Speech-Service/speech-ssml-phonetic-sets.md

@@ -150,7 +150,7 @@ See the sections in this article for the phonemes that are specific to each loca
 ## Map X-SAMPA to IPA
 The table below shows a mapping relationship between X-SAMPA (Extended Speech Assessment Methods Phonetic Alphabet) and IPA alphabets.
 
-|Extended SAMPA   |IPA   |
+|X-SAMPA   |IPA   |
 |----------|-----------|
 |`a`|`a`|
 |`b`|	`b`|
@@ -269,10 +269,6 @@ The table below shows a mapping relationship between X-SAMPA (Extended Speech As
 |`^`|	`ꜛ`|
 |`!`|	`ꜜ`|
 |`!\`|	`ǃ`|
-|`\|`|	`\|`|
-|`\|\`|	`ǀ`|
-|`‖`|	`‖`|
-|`\|\\|\`|	`ǁ`|
 |`=\`|	`ǂ`|
 |`-\`|	`‿`|
 |`_"`|	`̈`|