Improve wording in the stored procedures manual.
Improve wording in the stored procedures manual.

(A tip from Alexey Kapitansky).

ocelot-inc/tarantool,condor-the-bird/tarantool,guard163/tarantool,ocelot-inc/tarantool,nvoron23/tarantool,mejedi/tarantool,mejedi/tarantool,nvoron23/tarantool,dkorolev/tarantool,ocelot-inc/tarantool,rtsisyk/tarantool,vasilenkomike/tarantool,nvoron23/tarantool,rtsisyk/tarantool,nvoron23/tarantool,vasilenkomike/tarantool,KlonD90/tarantool,guard163/tarantool,vasilenkomike/tarantool,condor-the-bird/tarantool,condor-the-bird/tarantool,nvoron23/tarantool,mejedi/tarantool,vasilenkomike/tarantool,Sannis/tarantool,Sannis/tarantool,condor-the-bird/tarantool,dkorolev/tarantool,dkorolev/tarantool,KlonD90/tarantool,KlonD90/tarantool,dkorolev/tarantool,rtsisyk/tarantool,guard163/tarantool,ocelot-inc/tarantool,vasilenkomike/tarantool,guard163/tarantool,nvoron23/tarantool,guard163/tarantool,rtsisyk/tarantool,dkorolev/tarantool,condor-the-bird/tarantool,Sannis/tarantool,Sannis/tarantool,KlonD90/tarantool,KlonD90/tarantool,Sannis/tarantool,mejedi/tarantool