HADOOP-17056. Addendum patch: Fix typo

(cherry picked from commit 5157118bd7f3448949da885e323c163828c35aee)
(cherry picked from commit 59e7275beb9d364389f090455973d66c0591a93b)

dev-support/docker/Dockerfile

@@ -179,7 +179,7 @@ RUN apt-get -y install nodejs && \
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 ENV MAVEN_OPTS -Xms256m -Xmx1536m
 
-# Skip gpg verification when downlonading Yetus via yetus-wrapper
+# Skip gpg verification when downloading Yetus via yetus-wrapper
 ENV HADOOP_SKIP_YETUS_VERIFICATION true
 
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