Atal Bihari Vajpayee's name in Devanagari was improperly corrected in a previous edit. Specifically, the editor placed ि (Devanagari vowel sign i) before ब (Devanagari letter BA). That editor was almost certainly using a web browser which couldn't handle the reorderings required to properly display Unicode Devanagari, and thus changed the characters to use incorrect visual order, instead of using the correct logical ordering. (The vowel i sign in devanagari is rendered to the left of a consonant, though it is placed after the consonant in character encodings such as ISCII and Unicode. Fixed by copying the correct (in logical terms) character sequence from  Hindi Wikipedia article on Atal Bihari Vajpayee