diff --git a/pages/tokipona/10.md b/pages/tokipona/10.md
index e368381..17cfb13 100644
--- a/pages/tokipona/10.md
+++ b/pages/tokipona/10.md
@@ -63,11 +63,17 @@ it means "know how to [do the action]":
 
 > mi sona sitelen. -- I know how to write/draw.
 
-> mi sona e sitelen. - I know a writing/picture.
+> mi sona e sitelen. -- I know a writing/picture.
+
+> ona li sona ala sona e toki Inli? -- Do they know English?
 
 When "kama" is added before "sona", you get a phrase that means "to learn":
 
-> mi kama sona toki kepeken toki pona. -- I am learning how to speak toki pona.
+> mi kama sona e toki pona. -- I am learning toki pona. 
+
+or alternatively:
+
+> mi kama sona toki kepeken toki pona. -- I am learning how to speak in toki pona.
 
 The word "wile" is used to express want or need for the following action or
 thing.
diff --git a/pages/tokipona/x1.md b/pages/tokipona/x1.md
index 6bde130..053c145 100644
--- a/pages/tokipona/x1.md
+++ b/pages/tokipona/x1.md
@@ -5,7 +5,9 @@
 All the words that have been described in pages 1 through 12 are present in the
 official toki pona book. However, there are some additional words that were
 either used before and didn't appear in the book, or words that have been
-created by the toki pona community after that.
+created by the toki pona community after that. Unlike "unofficial words" used
+for proper names (see [page 7](7.html)), these are actually treated as native
+toki pona words and are not capitalized.
 
 A more or less exhaustive list of all words in toki pona that are, or were, used
 is the ["nimi ale