doc8 fixes
doc8 fixes

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