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-rw-r--r--guides/source/active_support_core_extensions.md6
1 files changed, 6 insertions, 0 deletions
diff --git a/guides/source/active_support_core_extensions.md b/guides/source/active_support_core_extensions.md
index 0370e40012..b72ebd63ee 100644
--- a/guides/source/active_support_core_extensions.md
+++ b/guides/source/active_support_core_extensions.md
@@ -1772,6 +1772,12 @@ The method `humanize` gives you a sensible name for display out of an attribute
"comments_count".humanize # => "Comments count"
```
+The capitalization of the first word can be turned off by setting the optional parameter `capitalize` to false:
+
+```ruby
+"author_id".humanize(capitalize: false) # => "author"
+```
+
The helper method `full_messages` uses `humanize` as a fallback to include attribute names:
```ruby