DOCSP-13712 replace term relative for pwd()

Author: andf-mongodb

source/reference/method/pwd.txt

@@ -12,7 +12,5 @@ pwd()
 
 .. method:: pwd()
 
-   Returns the current directory.
-
-   This function returns with output relative to the current shell
-   session, and does not impact the server.
+   Returns the current working directory of the active shell session,
+   and does not impact the server.