Update description of yr_bitmask_find_non_colliding_offset function.
Update description of yr_bitmask_find_non_colliding_offset function.

pombredanne/yara,pombredanne/yara,wxsBSD/yara,cblichmann/yara,pombredanne/yara,wxsBSD/yara,hillu/yara,VirusTotal/yara,plusvic/yara,plusvic/yara,cblichmann/yara,cblichmann/yara,hillu/yara,wxsBSD/yara,pombredanne/yara,hillu/yara,VirusTotal/yara,pombredanne/yara,VirusTotal/yara,hillu/yara,VirusTotal/yara,hillu/yara,VirusTotal/yara,cblichmann/yara,plusvic/yara,plusvic/yara,plusvic/yara,wxsBSD/yara,cblichmann/yara,wxsBSD/yara