man/io_uring_register.2: fix spelling error
@@ -155,7 +155,7 @@ since 5.5.
File descriptors can be skipped if they are set to
.B IORING_REGISTER_FILES_SKIP.
-Skipping an fd will not touch the file assosiated with the previous
+Skipping an fd will not touch the file associated with the previous
fd at that index. Available since 5.12.
