Fix spelling mistakes

(cherry picked from commit be8413249b)

doc/html/qsqlcursor.html

@@ -386,7 +386,7 @@ record.
     <a name="x2446"></a>        cur.<a href="#insert">insert</a>();
 </pre>
 <p> In the above example, a cursor is created on the 'prices' table
-and a pointer to the insert buffer is aquired using <a href="#primeInsert">primeInsert</a>().
+and a pointer to the insert buffer is acquired using <a href="#primeInsert">primeInsert</a>().
 Each field's value is set to the desired value and then <a href="#insert">insert</a>()
 is called to insert the data into the database. Remember: all edit
 operations (insert(), <a href="#update">update</a>() and delete()) operate on the

doc/man/man3/qsqlcursor.3qt

@@ -376,7 +376,7 @@ If \fIinvalidate\fR is TRUE (the default), the cursor will no longer be position
             cur.insert();
 .fi
 .PP
-In the above example, a cursor is created on the 'prices' table and a pointer to the insert buffer is aquired using primeInsert(). Each field's value is set to the desired value and then insert() is called to insert the data into the database. Remember: all edit operations (insert(), update() and delete()) operate on the contents of the cursor edit buffer and not on the contents of the cursor itself.
+In the above example, a cursor is created on the 'prices' table and a pointer to the insert buffer is acquired using primeInsert(). Each field's value is set to the desired value and then insert() is called to insert the data into the database. Remember: all edit operations (insert(), update() and delete()) operate on the contents of the cursor edit buffer and not on the contents of the cursor itself.
 .PP
 See also setMode() and lastError().
 .SH "bool QSqlCursor::isCalculated ( const QString & name ) const"

src/kernel/qinternal.cpp

@@ -497,7 +497,7 @@ void QSharedDoubleBuffer::flush()
 }
 
 /* \internal
-   Aquire ownership of the shared double buffer pixmap, subject to the
+   Acquire ownership of the shared double buffer pixmap, subject to the
    following conditions:
 
    \list 1

src/sql/qsqlcursor.cpp

@@ -1007,7 +1007,7 @@ QString QSqlCursor::toString( const QSqlIndex& i, QSqlRecord* rec, const QString
     \printuntil insert
 
     In the above example, a cursor is created on the 'prices' table
-    and a pointer to the insert buffer is aquired using primeInsert().
+    and a pointer to the insert buffer is acquired using primeInsert().
     Each field's value is set to the desired value and then insert()
     is called to insert the data into the database. Remember: all edit
     operations (insert(), update() and delete()) operate on the