Fixed a typo in docs for RubyPyProxy#to_a
Fixed a typo in docs for RubyPyProxy#to_a

--HG--
branch : devel

halostatue/rubypython,newcontext/rubypython,newcontext/rubypython,steeve/rupy,halostatue/rubypython,steeve/rupy,halostatue/rubypython,newcontext/rubypython