diff --git a/src/plugin.rs b/src/plugin.rs
index 038d8e5e..c14040a5 100644
--- a/src/plugin.rs
+++ b/src/plugin.rs
@@ -42,7 +42,7 @@ pub trait Plugin: Default + Sync {
     const URL: &'static str;
     const EMAIL: &'static str;
 
-    /// One or more categories, separated by pipe characters (`|`), up to 31 characters. Anything
+    /// One or more categories, separated by pipe characters (`|`), up to 127 characters. Anything
     /// logner than that will be truncated. See the VST3 SDK for examples of common categories:
     /// https://github.com/steinbergmedia/vst3_pluginterfaces/blob/2ad397ade5b51007860bedb3b01b8afd2c5f6fba/vst/ivstaudioprocessor.h#L49-L90
     const VST3_CATEGORIES: &'static str;