Match error type name to filename

Sources/WebDriver/NoSuchElementError.swift

@@ -1,5 +1,5 @@
 /// Thrown when findElement fails to locate an element.
-public struct ElementNotFoundError: Error, CustomStringConvertible {
+public struct NoSuchElementError: Error, CustomStringConvertible {
     /// The locator that was used to search for the element.
     public var locator: ElementLocator
 
@@ -15,6 +15,6 @@ public struct ElementNotFoundError: Error, CustomStringConvertible {
     public var errorResponse: ErrorResponse? { sourceError as? ErrorResponse }
 
     public var description: String {
-        "Element not found using locator [\(locator.using)=\(locator.value)]: \(sourceError)"
+        "No element found using locator [\(locator.using)=\(locator.value)]: \(sourceError)"
     }
 }

Sources/WebDriver/Session.swift

@@ -186,7 +186,7 @@ public class Session {
                     }
                 }
             } catch {
-                throw ElementNotFoundError(locator: locator, sourceError: error)
+                throw NoSuchElementError(locator: locator, sourceError: error)
             }
         }
     }