Fix some typos

Original pull requests from MilhouseVH repo:

MilhouseVH#62
MilhouseVH#63
MilhouseVH#65

Author: cheese1

README.md

@@ -525,13 +525,13 @@ Specify a filename for the `logfile` property, to log detailed processing inform
 
 Use `download.threads` to vary the number of threads used when downloading and caching data. Class specific values can also be used, eg. `download.threads.movies`. Any class without a specific value will use `download.threads`.
 
-Specify a comma delimited list of pattherns in `singlethread.urls` to force downloads corresponding with those URLs on a single thread, necessary for sites that limit the number of concurrent requests. One such site is fanart.tv, hence the default value includes `assets\.fanart\.tv`.
+Specify a comma delimited list of patterns in `singlethread.urls` to force downloads corresponding with those URLs on a single thread, necessary for sites that limit the number of concurrent requests. One such site is fanart.tv, hence the default value includes `assets\.fanart\.tv`.
 
 When identifying `missing` media files (ie. files that are not present in the media library), additional audio and video file types can be included by specifying a comma delimited list of file extensions for `audio.filetypes` and `video.filetypes` respectively (eg. `wmv, ogg`). All current Kodi audio and video file extensions are supported by default.
 
 ## Command Line Properties
 
-As an alterantive or in addition to a properties file, properties may be specified on the command line, using the syntax `@<key>=<value>` - such command line property values will override any matching property retrieved from the properties file.
+As an alternative or in addition to a properties file, properties may be specified on the command line, using the syntax `@<key>=<value>` - such command line property values will override any matching property retrieved from the properties file.
 
 In addition, the name of the properties file may be specified using the `@config` command line property, eg. `@config=./myconfig.cfg`.
 

texturecache.py

@@ -4719,7 +4719,7 @@ def jsonQuery(action, mediatype, filter="", force=False, extraFields=False, resc
 # to determine which should be skipped (those in the cache, unless
 # force update is true).
 #
-# Those that are not skipped will be added to a queueu for processing by
+# Those that are not skipped will be added to a queue for processing by
 # 1..n threads. Errors will be added to an error queue by the threads, and
 # subsueqently displayed to the user at the end.
 #