fixed error on variable name

main.py

@@ -113,7 +113,6 @@ class bc(object):
         Check browsers used by system
         """
         print "Browser Options:\n" + '='*45 + "\n"
-
         # make browser set manually by user
         if self.options.browser:
             if self.options.browser == "F" or self.options.browser == "f": # Firefox
@@ -248,8 +247,8 @@ class bc(object):
                         print "Warning: Safari hasn't been detected on your Darwin system.\n"
                         sys.exit(2)
                 elif sys.platform.startswith('linux'): # on unix
-                    self.operating_system = 'linux'
-                    safari_lin = os.path.join(os.path.expanduser('~'), 'Library/Safari/History.plist')
+                    self.operating_system = 'linux # check needed'
+                    safari_lin = os.path.join(os.path.expanduser('~'), 'Library/Safari/History.plist') # check needed
                     if os.path.exists(safari_lin):
                         self.browser = "S"
                         if self.options.browser_history: # if exists, extract user browser's history path
@@ -291,7 +290,7 @@ class bc(object):
                                 pass
                             latest_subdir = max(all_subdirs, key=os.path.getmtime)
                             osx_profile = os.path.join(f_his_osx, latest_subdir)
-                            if self.options.browser_history_history: # if exists, extract user browser's history path
+                            if self.options.browser_history: # if exists, extract user browser's history path
                                 self.browser_history_path = self.options.browser_history
                             else:
                                 self.browser_history_path = os.path.join(osx_profile, 'places.sqlite')