diff --git a/README.md b/README.md
index 5d1e4f564..f3ca6861c 100644
--- a/README.md
+++ b/README.md
@@ -73,7 +73,7 @@ ESP32-C3 is a cost-effective, RISC-V-based MCU with Wi-Fi and Bluetooth 5 (LE) c
 | V<sub>OH</sub> | High-level Output voltage | 0.8xV<sub>DD</sub> | - | - | V |
 | V<sub>OL/sub> | Low-level Output voltage | - | - | 0.1xV<sub>DD</sub> | V |
 | I<sub>OH</sub> | High-level Source current | - | 40 | - | mA |
-| I<sub>OL</sub> | High-level Source current | - | 28 | - | mA |
+| I<sub>OL</sub> | Low-level Sinc current | - | 28 | - | mA |
 | R<sub>PU</sub> | Pull-up resistor | - | 45 | - | kOm |
 | R<sub>PD</sub> | Pull-down resistor | - | 45 | - | kOm |
 | V<sub>IH_nRST</sub> | Chip reset release voltage | 0.75xV<sub>DD</sub> | - | V<sub>DD</sub> + 0.3 | V |