refactor: minor code cleaning

Author: kolomenkin

Makefile

@@ -33,6 +33,8 @@ check-all-docker: check-md check-yaml check-make check-pep8
 
 check-all-local: check-pep8-local check-mypy check-lint
 
+check-all: check-all-local check-all-docker
+
 # =================================
 
 check-md:

config.py

@@ -21,9 +21,9 @@ def read_env(name: str, default_value: str) -> str:
 
 # STORAGE_WEB_URL_BASE allows to specify alternative web url to
 # read files stored in STORAGE_DIRECTORY through HTTP/HTTPS.
-# It is expected those URL is served by standalone web server.
-# Optional setting, empty string disables this setting.
-# NOTE: value requires ending '/' character
+# It is expected those URLs are served by standalone web server.
+# Optional setting; empty string disables this setting.
+# NOTE: value requires ending with '/' character
 STORAGE_WEB_URL_BASE = read_env('LIMBO_STORAGE_WEB_URL_BASE', '')
 
 MAX_STORAGE_SECONDS = int(read_env('LIMBO_MAX_STORAGE_SECONDS', str(24 * 3600)))