Fix typos and misspellings in comments
Fix typos and misspellings in comments

formated -> formatted
gaurantee -> guarantee
shear -> sheer

Signed-off-by: zhanghailiang <33bd0dbcb9a810d908d0e0b2c4e8da23001b38b9@huawei.com>
Signed-off-by: Michael Tokarev <389bd06664b699d49ce291f515b98373073ad5f4@tls.msk.ru>

SPICE/libcacard,SPICE/libcacard,elmarco/libcacard,elmarco/libcacard