diff --git a/pages/tokipona/13.md b/pages/tokipona/13.md
index 06ca97a..45b3c67 100644
--- a/pages/tokipona/13.md
+++ b/pages/tokipona/13.md
@@ -87,7 +87,7 @@ official toki pona book.
 Now, try to figure out the meaning of these sentences.
 
 * kijetesantakalu li soweli epiku.
-* kulupu tonsi li monsuta ala.
+* kulupu tonsi li pilin monsuta ala.
 * jan pi pona sijelo li pana e misikeke tawa mi.
 * sina wile suli e sona sina la o ku.
 * sitelen tawa ni li meso.
diff --git a/pages/tokipona/credits.md b/pages/tokipona/credits.md
index e7d7a54..6dfa033 100644
--- a/pages/tokipona/credits.md
+++ b/pages/tokipona/credits.md
@@ -22,6 +22,8 @@ course:
 * **Ret Samys / jan Ke Tami** for suggesting to add links to lessons for every
   word on the dictionary pages (de/en/ru)
 
+* **jan Pensa** for fixes on usage of different words on page 13
+
 * **jan Sonja** (Sonja Lang) for, well, creating toki pona itself, as well as
   suggesting important changes to pages 0, 4 and x1.
 
diff --git a/pages/tokipona/de_13.md b/pages/tokipona/de_13.md
index b7eea54..3d82d3a 100644
--- a/pages/tokipona/de_13.md
+++ b/pages/tokipona/de_13.md
@@ -91,7 +91,7 @@ Toki-Pona-Buch.
 Versucht herauszufinden, was die folgenden Sätze bedeuten.
 
 * kijetesantakalu li soweli epiku.
-* kulupu tonsi li monsuta ala.
+* kulupu tonsi li pilin monsuta ala.
 * jan pi pona sijelo li pana e misikeke tawa mi.
 * sina wile suli e sona sina la o ku.
 * sitelen tawa ni li meso.