Swift: Correct a comment in ECBEncryptionQuery.qll.

Author: geoffw0

swift/ql/lib/codeql/swift/security/ECBEncryptionQuery.qll

@@ -9,7 +9,7 @@ import codeql.swift.dataflow.TaintTracking
 import codeql.swift.security.ECBEncryptionExtensions
 
 /**
- * A taint configuration from a creation of an ECB mode instance to expressions that use
+ * A data flow configuration from a creation of an ECB mode instance to expressions that use
  * it to initialize a cipher.
  */
 module EcbEncryptionConfig implements DataFlow::ConfigSig {