fix grammatical problems in ElementDoesNotExist docs
fix grammatical problems in ElementDoesNotExist docs
bmcculley/splinter,nikolas/splinter,objarni/splinter,gjvis/splinter,gjvis/splinter,drptbl/splinter,underdogio/splinter,underdogio/splinter,bmcculley/splinter,myself659/splinter,cobrateam/splinter,cobrateam/splinter,underdogio/splinter,gjvis/splinter,myself659/splinter,nikolas/splinter,objarni/splinter,nikolas/splinter,myself659/splinter,cobrateam/splinter,drptbl/splinter,drptbl/splinter,bmcculley/splinter,objarni/splinter