doc: Modified Number preamble to leave out unnecessary reference to Ruby.
doc: Modified Number preamble to leave out unnecessary reference to Ruby.

ShefronYudy/prototype,sstephenson/prototype,erpframework/prototype,baiyanghese/prototype,Gargaj/prototype,erpframework/prototype,lamsieuquay/prototype,ridixcr/prototype,ridixcr/prototype,292388900/prototype,baiyanghese/prototype,sdumitriu/prototype,loduis/prototype,ridixcr/prototype,fashionsun/prototype,fashionsun/prototype,292388900/prototype,ldf7801528/prototype,sstephenson/prototype,fashionsun/prototype,ShefronYudy/prototype,ldf7801528/prototype,loduis/prototype,ldf7801528/prototype,ShefronYudy/prototype,Jiasm/prototype,Gargaj/prototype,leafo/prototype,loduis/prototype,lamsieuquay/prototype,lamsieuquay/prototype,Jiasm/prototype,Jiasm/prototype,Gargaj/prototype,leafo/prototype,sdumitriu/prototype,292388900/prototype,sdumitriu/prototype,sstephenson/prototype,erpframework/prototype