diff --git a/samples/calc-02/visual-portrait.md b/samples/calc-02/visual-portrait.md
index 6fe8abc..b1bf5c6 100644
--- a/samples/calc-02/visual-portrait.md
+++ b/samples/calc-02/visual-portrait.md
@@ -37,7 +37,7 @@
 ```
 ┌──────────── Functions ──────────┐
 | x^2  | √x    | 1/x   | %        |
-| y^x   | y√x  | 10^x  |          |
+| y^x  | y√x   | 10^x  |          |
 | log  | ln    | e^x   |          |
 └─────────────────────────────────┘
 ```