Some minor fixes and misspelling

conf/glances.conf

@@ -3,7 +3,7 @@
 ##############################################################################
 
 [global]
-# Does Glances should check if a newer version is available on Pypi ?
+# Does Glances should check if a newer version is available on PyPI ?
 check_update=true
 # History size (maximum number of values)
 # Default is 28800: 1 day with 1 point every 3 seconds (default refresh time)
@@ -48,12 +48,12 @@ steal_warning=70
 steal_critical=90
 #steal_log=True
 # I/O wait percentage should be lower than 1/# (of CPU cores)
-# Let commented for default config (1/#-20% / 1/#-10% / 1/#)
+# Leave commented to just use the default config (1/#-20% / 1/#-10% / 1/#)
 #iowait_careful=30
 #iowait_warning=40
 #iowait_critical=50
 # Context switch limit (core / second)
-# Let commented for default config (critical is 56000/# (of CPU core))
+# Leave commented to just use the default config (critical is 56000/# (of CPU core))
 #ctx_switches_careful=10000
 #ctx_switches_warning=12000
 #ctx_switches_critical=14000
@@ -211,7 +211,7 @@ mem_critical=90
 # Ports scanner plugin configuration
 # Interval in second between two scans
 refresh=30
-# Set the default timeout (in second) for a scan (can be overwrite in the scan list)
+# Set the default timeout (in second) for a scan (can be overwritten in the scan list)
 timeout=3
 # If port_default_gateway is True, add the default gateway on top of the scan list
 port_default_gateway=True
@@ -365,7 +365,7 @@ prefix=G
 # * regex: Regular expression to filter the process(es)
 # * refresh: The AMP is executed every refresh seconds
 # * one_line: (optional) Force (if true) the AMP to be displayed in one line
-* * command: (optional) command to execute when the process is detected (thk to the regex)
+# * command: (optional) command to execute when the process is detected (thk to the regex)
 # * countmin: (optional) minimal number of processes
 #             A warning will be displayed if number of process < count
 # * countmax: (optional) maximum number of processes

glances/outputs/glances_curses.py

@@ -775,12 +775,11 @@ class _GlancesCurses(object):
         # Only in standalone mode (cs_status is None)
         if self.edit_filter and cs_status is None:
             new_filter = self.display_popup(
-                'Process filter pattern: \n' +
-                '\n' +
+                'Process filter pattern: \n\n' +
                 'Examples:\n' +
                 '- python\n' +
                 '- .*python.*\n' +
-                '- \/usr\/lib.*' +
+                '- \/usr\/lib.*\n' +
                 '- name:.*nautilus.*\n' +
                 '- cmdline:.*glances.*\n' +
                 '- username:nicolargo\n' +
@@ -788,7 +787,7 @@ class _GlancesCurses(object):
                 is_input=True,
                 input_value=glances_processes.process_filter_input)
             glances_processes.process_filter = new_filter
-        elif self.edit_filter and cs_status != 'None':
+        elif self.edit_filter and cs_status is not None:
             self.display_popup('Process filter only available in standalone mode')
         self.edit_filter = False
 

glances/plugins/glances_wifi.py

@@ -30,7 +30,7 @@ import psutil
 try:
     from wifi.scan import Cell
     from wifi.exceptions import InterfaceError
-except ImportError as e:
+except ImportError:
     logger.debug("Wifi library not found. Glances cannot grab Wifi info.")
     wifi_tag = False
 else: