Update openconnection.md

Author: ws-garcia

docs/api/methods/openconnection.md

@@ -15,7 +15,7 @@ Loads a CSV/TSV file on memory for data Input/Output operations.
 
 ## Syntax
 
-*expression*.`OpenConnection`*(csvPathAndFilename, {DeleExistingFile:= `False`})*
+*expression*.`OpenConnection`*(csvPathAndFilename, \[DeleExistingFile:= `False`\])*
 
 ### Parameters
 
@@ -62,4 +62,4 @@ See also
 
 When the given path exists the file will be created on that path, otherwise an error occur. For on path existing file, the `OpenConnection` method will delete the file when the *DeleExistingFile* parameter is set to `True`. If that is not the case, a new file will be created.
 
-[Back to Methods overview](https://ws-garcia.github.io/VBA-CSV-interface/api/methods/)
+[Back to Methods overview](https://ws-garcia.github.io/VBA-CSV-interface/api/methods/)