diff --git a/install.sh b/install.sh
index 46cd04886..23ebd051d 100644
--- a/install.sh
+++ b/install.sh
@@ -39,7 +39,7 @@ curl \
     -o ${TEMP_ARTHAS_FILE} \
 || exit_on_err 1 "download failed!"
 
-# wirte or overwrite local file
+# write or overwrite local file
 rm -rf as.sh
 mv ${TEMP_ARTHAS_FILE} ${TARGET_ARTHAS_FILE}
 chmod +x ${TARGET_ARTHAS_FILE}