Fixed variable name and typos in the examples

Made the variable name the same between the two lines of the example, would not work otherwise, and also fixed the file name that had a typo.

Author: E-Saggese

exchange/exchange-ps/exchange/Test-TextExtraction.md

@@ -38,16 +38,16 @@ You need to be assigned permissions before you can run this cmdlet. Although thi
 
 ### Example 1
 ```powershell
-$content = Test-TextExtraction -FileData (Get-Content -Path '.\finalcial data.msg' -Encoding byte -ReadCount 0)
+$content = Test-TextExtraction -FileData (Get-Content -Path '.\financial data.msg' -Encoding byte -ReadCount 0)
 $content.ExtractedResults
 ```
 
 This example returns the text that's extracted from the email "financial data.msg"
 
 ### Example 2
 ```powershell
-$content = Test-TextExtraction -FileData (Get-Content -Path '.\finalcial data.msg' -Encoding byte -ReadCount 0)
-Test-DataClassification -TestTextExtractionResults $tr.ExtractedResults
+$content = Test-TextExtraction -FileData (Get-Content -Path '.\financial data.msg' -Encoding byte -ReadCount 0)
+Test-DataClassification -TestTextExtractionResults $content.ExtractedResults
 ```
 
 This example extracts the text from the email "financial data.msg" and returns the sensitive information types, their confidence, and count.