fb par bold me kese likhe

hello friends mera naam Aakash kumar main apko is post me btaunga ki facebook par BOLD me kis trah like...
sabse phele ye jante h ki BOLD akhir h kya 
word ko kyo bold karte h toh chlo me apko btata hu ki BOLD kya h???
BOLD karne se word ka size bda ho jata h 
example ke liye ye :~~> AAKASH_KUMAR 
word Ko bold karne se topic me main word ka jaldi se pta lag jata h...
agar aap bhi fb par bold me likhna chate h to apko bs ek chhota sa kaam karna h apko bs koi bhi post dalne se phele ye likhna h <b> fir iske baad aap kuch bhi likhe ge vo bold ho jaye ga...
example ke liye:~~> <b> hello friends Whats`up 

NOTE :--> ye tricks Only fb apps me work karta h uc or opera main nhi karta h...

post padhne ke liye thanku post ko share jrur kre agar apko koi problam ata hai to cmnt kre or
mujhe fb par contact kare mera fb page is website ke homepage par h...