diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -176,4 +176,4 @@ bash tools/dist_test.sh <CONFIG_FILE_PATH> <CHECKPOINT_PATH> <NUM_GPUS> --eval b
 [1] [A Simple Semi-Supervised Learning Framework for Object Detection](https://arxiv.org/pdf/2005.04757.pdf)
 
 
-[2] [Instant-Teaching: An End-to-End Semi-SupervisedObject Detection Framework](https://arxiv.org/pdf/2103.11402.pdf)
+[2] [Instant-Teaching: An End-to-End Semi-Supervised Object Detection Framework](https://arxiv.org/pdf/2103.11402.pdf)