diff --git a/tips/TIP-0041/tip-0041.md b/tips/TIP-0041/tip-0041.md
index d04c77f70..8648a9cf8 100644
--- a/tips/TIP-0041/tip-0041.md
+++ b/tips/TIP-0041/tip-0041.md
@@ -404,7 +404,7 @@ Besides, the <i>Tag Feature</i> is a tool to store arbitrary, indexed data with
                   <tr>
                     <td>Key</td>
                     <td>(uint8)ByteArray</td>
-                    <td>A string which may only consist of ASCII characters. A leading uint8 denotes its length.</td>
+                    <td>A string which may only consist of printable ASCII characters. A leading uint8 denotes its length.</td>
                   </tr>
                   <tr>
                     <td>Value</td>