mpv.conf: clarify comments, fix typo (v instead of space in comment)

conf/mpv.conf

@@ -36,7 +36,9 @@ osd-font='Inclusive Sans'
 # Amber font color for subtitles, unless they otherwise specify?
 sub-color='#ffb700'
 
-# Enable two simultaneous subtitles (first slang on bottom, second on top?)
+# Enable two simultaneous subtitles (first slang on bottom, second on top).
+# If they appear in wrong order, psas in --sid=2 where 2 is replaced with the
+# desired primary subtitle ID displayed in mpv output in the terminal.
 sid=auto
 secondary-sid=auto
 
@@ -48,9 +50,8 @@ sub-filter-sdh-harder=no
 sub-auto=fuzzy
 
 # Allow ASS subtitles to specify their own formatting. This is default for
-# the primary one, but the secondary defaults to strip. Thus this may have
-# unforeseen issues used together, but I guess toggling subtitles by j would
-# fix it.
+# the primary one, but the secondary defaults to strip. Remember also the key
+# j for switching subtitle tracks.
 sub-ass-override=yes
 secondary-sub-ass-override=yes
 
@@ -65,5 +66,8 @@ fs=yes
 #window-maximized=yes
 
 # Move ON SCREEN CONTROLLER to top, disable santa hats in December alongside
-# othervfestivities
+# other festivities
 script-opts=osc-layout=topbar,osc-greenandgrumpy=yes
+
+# Read yt-dlp config file
+ytdl-raw-options=config-locations=~/.config/yt-dlp/config

conf/yt-dlp.conf

@@ -18,4 +18,4 @@
 # This will have unforeseen consequences
 #--sub-langs all,-live_chat
 # Thus copy-paste from mpv
---sub-langs fi,fin,sdh,doh,en,eng,eo,epo,sv,swe,ru,rus,cs,ces,cze,es,spa
+--sub-langs fi,fin,sdh,doh,en,eng,eo,epo,la,lat,sv,swe,ru,rus,cs,ces,cze,es,spa,jpn,jp