diff --git a/data/langdb.yaml b/data/langdb.yaml
index 13d5a2e..ce8a78e 100644
--- a/data/langdb.yaml
+++ b/data/langdb.yaml
@@ -183,9 +183,7 @@ languages:
   en: [Latn, [EU, AM, AF, ME, AS, PA, WW], English]
   eo: [Latn, [WW], Esperanto]
   es-419: [Latn, [AM], español de América Latina]
- # world?
   es-formal: [Latn, [EU, AM, AF, WW], español (formal)]
- # world?
   es: [Latn, [EU, AM, AF, WW, PA], español]
   es-ni: [Latn, [AM], español nicaragüense]
   esu: [Latn, [AM], "Yup'ik"]
@@ -330,9 +328,7 @@ languages:
   km: [Khmr, [AS], ភាសាខ្មែរ]
   kn: [Knda, [AS], ಕನ್ನಡ]
   knn: [Deva, [AS], महाराष्ट्रीय कोंकणी]
- # Here Hang may be even more appropriate, because kp has more resistance to Han
   ko-kp: [Kore, [AS], 조선말]
- # Kore is an alias for Hangul+Han. Maybe Hang is more appropriate?
   ko: [Kore, [AS], 한국어]
   koi: [Cyrl, [EU], перем коми]
   koy: [Latn, [AM], "Denaakkenaageʼ"]
@@ -471,7 +467,6 @@ languages:
   or: [Orya, [AS], ଓଡ଼ିଆ]
   os: [Cyrl, [EU], ирон]
   osi: [Latn, [AS], Using]
- # Bug: 60815
   ota: [Arab, [AS, EU], لسان عثمانى]
   ovd: [Latn, [EU], övdalsk]
   pa: [pa-guru]
@@ -526,7 +521,6 @@ languages:
   roa-tara: [Latn, [EU], tarandíne]
   rsk: [Cyrl, [EU], руски]
   rtm: [Latn, [PA], Faeag Rotuma]
- # world?
   ru: [Cyrl, [EU, AS, ME], русский]
   rue: [Cyrl, [EU], русиньскый]
   rup: [Latn, [EU], armãneashti]