diff --git a/book/src/super-sql/functions/generics/coalesce.md b/book/src/super-sql/functions/generics/coalesce.md
index 67c58a764..56d456c72 100644
--- a/book/src/super-sql/functions/generics/coalesce.md
+++ b/book/src/super-sql/functions/generics/coalesce.md
@@ -1,6 +1,6 @@
 ### Function
 
-  **coalesce** — return first value that is not null, a "missing" error, or a "quiet" error
+  **coalesce** — return first value that is not null or an error
 
 ### Synopsis
 
diff --git a/book/src/super-sql/functions/generics/intro.md b/book/src/super-sql/functions/generics/intro.md
index 2f198c751..292d26b98 100644
--- a/book/src/super-sql/functions/generics/intro.md
+++ b/book/src/super-sql/functions/generics/intro.md
@@ -1 +1 @@
-## Generics
+# Generics