Small fixups for the docs
Small fixups for the docs

dstufft/cryptography,dstufft/cryptography,kimvais/cryptography,dstufft/cryptography,kimvais/cryptography,sholsapp/cryptography,Ayrx/cryptography,bwhmather/cryptography,sholsapp/cryptography,kimvais/cryptography,bwhmather/cryptography,sholsapp/cryptography,glyph/cryptography,Lukasa/cryptography,dstufft/cryptography,glyph/cryptography,Ayrx/cryptography,Lukasa/cryptography,bwhmather/cryptography,Hasimir/cryptography,sholsapp/cryptography,Lukasa/cryptography,skeuomorf/cryptography,skeuomorf/cryptography,kimvais/cryptography,skeuomorf/cryptography,Hasimir/cryptography,dstufft/cryptography,Hasimir/cryptography,skeuomorf/cryptography,Hasimir/cryptography,Ayrx/cryptography,Ayrx/cryptography,bwhmather/cryptography