Fix bad links (#5432)

diff --git a/cc-by-sa/knowledge/modules/hangeul/lessons/designing_for_learnability/lesson.textproto b/cc-by-sa/knowledge/modules/hangeul/lessons/designing_for_learnability/lesson.textproto
index 22341629ca3fe1b21f5abefe601096978a5473a2..a14b77adfa4e6e102b0621dfb392174aed9ee0e8 100644 (file)
--- a/cc-by-sa/knowledge/modules/hangeul/lessons/designing_for_learnability/lesson.textproto
+++ b/cc-by-sa/knowledge/modules/hangeul/lessons/designing_for_learnability/lesson.textproto
@@ -5,7 +5,7 @@ reviewers: "Minjoo Ham"
 reviewers: "Min-Young Kim"
 reviewers: "SeHee Lee"
 topics: "hangeul"
-prev_lessons: "introduction_to_hangeul"
+prev_lessons: "an_introduction_to_hangeul"
 next_lessons: "making_the_details_matter"
 related_terms: "geometric"
 related_terms: "monospaced"

diff --git a/cc-by-sa/knowledge/modules/hangeul/module.textproto b/cc-by-sa/knowledge/modules/hangeul/module.textproto
index 701206c04ced9e2ed16d71a6f60ccc795412eb14..b8c8549bc8c236333cae940237bbc2ee21de5806 100644 (file)
--- a/cc-by-sa/knowledge/modules/hangeul/module.textproto
+++ b/cc-by-sa/knowledge/modules/hangeul/module.textproto
@@ -1,5 +1,5 @@
 name: "Hangeul"
-lessons: "introduction_to_hangeul"
+lessons: "an_introduction_to_hangeul"
 lessons: "designing_for_learnability"
 lessons: "making_the_details_matter"
 lessons: "an_alphabet_for_reading_and_writing"