Minor Documentation Fixes (mostly spelling&grammar)

docs/troubleshooting.rst

@@ -5,8 +5,8 @@ Troubleshooting
 
 .. highlight:: python
 
-429 - Too Many Requests
------------------------
+429 Too Many Requests
+---------------------
 
 Instaloader has a logic to keep track of its requests to Instagram and to obey
 their rate limits. Since they are nowhere documented, we try them out
@@ -14,17 +14,17 @@ experimentally. We have a daily cron job running to confirm that Instaloader
 still stays within the rate limits. Nevertheless, the rate control logic assumes
 that
 
-- at one time, Instaloader is the only application that consumes requests. I.e.
+- at one time, Instaloader is the only application that consumes requests, i.e.
   neither the Instagram browser interface, nor a mobile app, nor another
-  Instaloader instance is running in parallel,
+  Instaloader instance is running in parallel, and
 
 - no requests had been consumed when Instaloader starts.
 
 The latter one implies that restarting or reinstantiating Instaloader often
-within short time is prone to cause a 429. When a request is denied with a 429,
+within short time is prone to cause a 429. If a request is denied with a 429,
 Instaloader retries the request as soon as the temporary ban is assumed to be
 expired. In case the retry continuously fails for some reason, which should not
-happen in normal conditions, consider adjusting the
+happen under normal conditions, consider adjusting the
 :option:`--max-connection-attempts` option.
 
 There have been observations that services, that in their nature offer
@@ -46,7 +46,7 @@ Private but not followed
 You have to follow a private account to access most of its associated
 information.
 
-Login Error
+Login error
 -----------
 
 Instaloader's login *should* work fine, both with and without
@@ -55,13 +55,13 @@ issued when Instagram suspects authentication activity on your account, by
 pointing the user to an URL to be opened in a browser.
 
 Nevertheless, in :issue:`92` and :issue:`615` users reported problems with
-logging in. We recommend to always keep the sessionfile which Instaloader
-creates when using :option:`--login`. If a sessionfile is present,
+logging in. We recommend to always keep the session file which Instaloader
+creates when using :option:`--login`. If a session file is present,
 :option:`--login` does not make make use of the failure-prone login procedure.
 Also, session files usually do not expire and can be copied between different
 computers without any problems.
 
-If you do not have a sessionfile present, you may use the following script
+If you do not have a session file present, you may use the following script
 (:example:`615_import_firefox_session.py`) to workaround login problems by
 importing the session cookies from Firefox and bypassing Instaloader's login and
 so still use Instaloader's logged-in functionality.
@@ -80,5 +80,5 @@ To use this script,
 
 This script also supports specifying a cookie file path, which may be useful if
 you use multiple Firefox profiles or if your operating system has the directory
-structure differently set up. Also, you can specify an alternative sessionfile
+structure differently set up. Also, you can specify an alternative session file
 path.