diff --git a/src/anki/developers.md b/src/anki/developers.md
index 3a99a3d..aec0fd9 100644
--- a/src/anki/developers.md
+++ b/src/anki/developers.md
@@ -212,7 +212,7 @@ This old style will still work for now, but will be removed in the future.
 ## Repeated Content
 
 Sometimes you will need multiple translations that have some text shared between
-them. For example, the search code has a list of separate error message, such as:
+them. For example, the search code has a list of separate error messages, such as:
 
 ```properties
 search-invalid-added = Invalid search: 'added:' must be followed by a positive number of days.
@@ -224,7 +224,7 @@ into a separate string:
 
 ```properties
 search-invalid-search = Invalid search: { $reason }
-search-invalid-added = 'added:' must be followed by a positive number reason.
+search-invalid-added = 'added:' must be followed by a positive number of days.
 search-invalid-edited = 'edited:' must be followed by a positive number of days.
 ```