Expand Lock.protect docs
Expand Lock.protect docs

To explain the lock must be instantiated outside the threaded area
perl6/doc,antquinonez/doc,stmuk/doc,tbrowder/doc,antquinonez/doc,jonathanstowe/doc,MasterDuke17/doc,dmaestro/doc,jonathanstowe/doc,dmaestro/doc,perl6/doc,gfldex/doc,MasterDuke17/doc,stmuk/doc,tbrowder/doc,jonathanstowe/doc,dmaestro/doc,perl6/doc,antquinonez/doc,perl6/doc,MasterDuke17/doc,perl6/doc,gfldex/doc,dmaestro/doc,antquinonez/doc,tbrowder/doc,gfldex/doc,stmuk/doc,tbrowder/doc,stmuk/doc,jonathanstowe/doc,gfldex/doc,jonathanstowe/doc,stmuk/doc,MasterDuke17/doc,dmaestro/doc,antquinonez/doc,gfldex/doc