Fix word spelling (#563)

diff --git a/docs/en-us/user/dependencies.md b/docs/en-us/user/dependencies.md
index 2d9b494..437dce5 100644
--- a/docs/en-us/user/dependencies.md
+++ b/docs/en-us/user/dependencies.md
@@ -50,7 +50,7 @@
 * slf4j: 1.7.25
 * log4j: 1.2.16
 
-[^1]: In theory, Dubbo only depend on JDK, not depend on any 3rd party libs, you can finish logic by useing  JDK.
+[^1]: In theory, Dubbo only depend on JDK, not depend on any 3rd party libs, you can finish logic by using  JDK.
 [^2]: Log output jar
 [^3]: Bytecode generation
 [^4]: Configuration parsing