[sql] Import SQLite 3.17.0.

third_party/sqlite/src/ext/fts5/test/fts5prefix.test

 # 2015 Jan 13
 #
 # The author disclaims copyright to this source code.  In place of
 # a legal notice, here is a blessing:
 #
 #    May you do good and not evil.
 #    May you find forgiveness for yourself and forgive others.
 #    May you share freely, never taking more than you give.
 #
 #***********************************************************************
 #
-# This file containst tests focused on prefix indexes.
+# This file contains tests focused on prefix indexes.
 #
 
 source [file join [file dirname [info script]] fts5_common.tcl]
 set testprefix fts5prefix
 
 # If SQLITE_ENABLE_FTS5 is defined, omit this file.
 ifcapable !fts5 {
   finish_test
   return
 }
@@ skipping 313 matching lines @@
   } else {
     do_execsql_test 7.$tn {
       SELECT md5sum(id, block) FROM tt_data
     } [list $::checksum]
   }
 }
 
 finish_test