Fix typos

PDMameUpdate.py

@@ -5,10 +5,10 @@ and updates the local versions if more recent
 versions are detected
 
 Basically what it does is:
-  * Real all torrents in a directory and filters MAME torrents
+  * Get all torrents in a directory and filter MAME torrents
   * Get all torrents from PleasureDome RSS
   * Get all torrents currently active in Transmission
-  * Mix the three lists to get updatable torrents
+  * Intersect the three lists to get updatable torrents
   * And for each updatable torrent:
     - remove the old torrent from Transmission,
     - rename the local directory,
@@ -28,7 +28,7 @@ Notes
   * This script logs in PleasureDome to get the proper cookies.
     It seems you can also set your cookies in Transmission using
     a cookies.txt file in the .config/transmission directory
-    https://forum.transmissionbt.com/viewtopic.php?t=7468
+    See: https://forum.transmissionbt.com/viewtopic.php?t=7468
 
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