diff --git a/lib/globals.py b/lib/globals.py
index 9c29974..98e6b54 100644
--- a/lib/globals.py
+++ b/lib/globals.py
@@ -1,29 +1,39 @@
+"""
+Global configuration of the project.
+All hardcoded pathes should be (theoretically) here.
+"""
+
 import logging
 import os
 
-MYDIR = os.path.abspath(os.path.dirname( os.path.dirname('__file__') ))
+MYDIR = os.path.abspath(os.path.dirname(os.path.dirname('__file__')))
 
-ANSI2HTML = os.path.join( MYDIR, "share/ansi2html.sh" )
+ANSI2HTML = os.path.join(MYDIR, "share/ansi2html.sh")
 
-LOG_FILE  = os.path.join( MYDIR, 'log/main.log' )
-FILE_QUERIES_LOG  = os.path.join( MYDIR, 'log/queries.log' )
-TEMPLATES = os.path.join( MYDIR, 'share/templates' )
-STATIC    = os.path.join( MYDIR, 'share/static' )
+LOG_FILE = os.path.join(MYDIR, 'log/main.log')
+FILE_QUERIES_LOG = os.path.join(MYDIR, 'log/queries.log')
+TEMPLATES = os.path.join(MYDIR, 'share/templates')
+STATIC = os.path.join(MYDIR, 'share/static')
+PATH_VIM_ENVIRONMENT = os.path.join(MYDIR, 'share/vim')
 
-PATH_TLDR_PAGES         = "/home/igor/.tldr/cache/pages/*/*.md"
-PATH_CHEAT_PAGES        = "/usr/local/lib/python2.7/dist-packages/cheat/cheatsheets/*"
-PATH_CHEAT_SHEETS       = "/home/igor/cheat.sheets/sheets/"
+PATH_TLDR_PAGES = "/home/igor/.tldr/cache/pages/*/*.md"
+PATH_CHEAT_PAGES = "/usr/local/lib/python2.7/dist-packages/cheat/cheatsheets/*"
+PATH_CHEAT_SHEETS = "/home/igor/cheat.sheets/sheets/"
 PATH_CHEAT_SHEETS_SPOOL = "/home/igor/cheat.sheets/spool/"
 
 def error(text):
+    """
+    Log error `text` and produce a RuntimeError exception
+    """
     if not text.startswith('Too many queries'):
         print text
-    logging.error("ERROR "+text)
+    logging.error("ERROR %s", text)
     raise RuntimeError(text)
 
 def log(text):
+    """
+    Log error `text` (if it does not start with 'Too many queries')
+    """
     if not text.startswith('Too many queries'):
         print text
         logging.info(text)
-
-