diff --git a/README.md b/README.md
index 6909dc9..d8968c9 100644
--- a/README.md
+++ b/README.md
@@ -81,7 +81,7 @@ CenterMask (maskrcnn-benchmark)|V2-99|3x|0.106|40.2|45.6|[link](https://github.c
|CenterMask2-Lite|V-19|11.2M|4x|0.023|32.8|35.9|model \| metrics
|CenterMask2-Lite|V-19-**Slim**|3.1M|4x|0.021|29.8|32.5|model \| metrics
|CenterMask2-Lite|V-19**Slim**-**DW**|1.8M|4x|0.020|27.1|29.5|model \| metrics
-* _**DW** and **Slim** denote depthwise separable convolution and a thiner model with half the channel size, respectively._
+* _**DW** and **Slim** denote depthwise separable convolution and a thinner model with half the channel size, respectively._
* __Params.__ means the number of parameters of backbone.