Fix typos in Sqlite docs.

Change-Id: I4a57e9e37831c135b1ad620c8c9586a5eea76220
Reviewed-by: Richard J. Moore <rich@kde.org>
Reviewed-by: Alan Alpert <alan.alpert@nokia.com>

doc/src/sql/sql-programming/sql-driver.qdoc

@@ -637,7 +637,7 @@
     If you don't want to use the SQLite library included with Qt, you
     can pass \c{-system-sqlite} to the configure script to use sqlite
     libraries in the operating system. Alternatively, you can build
-    it manually (replace \c $SQLITE by the directory where
+    it manually (replace \c $SQLITE with the directory where
     SQLite resides):
 
     \snippet doc/src/snippets/code/doc_src_sql-driver.qdoc 21

src/sql/kernel/qsqlquery.cpp

@@ -339,7 +339,7 @@ bool QSqlQuery::isNull(int field) const
   called.
 
   For SQLite, the query string can contain only one statement at a time.
-  If more than one statements is give, the function returns false.
+  If more than one statement is given, the function returns false.
 
   Example:
 
@@ -891,7 +891,7 @@ void QSqlQuery::clear()
   will fail.
 
   For SQLite, the query string can contain only one statement at a time.
-  If more than one statements are give, the function returns false.
+  If more than one statement is given, the function returns false.
 
   Example: