man/io_uring_prep_write.3: correct passed in buffer argument
It's a write, the buffer argument is const.
@@ -12,7 +12,7 @@ io_uring_prep_write - prepare I/O write request
.PP
.BI "void io_uring_prep_write(struct io_uring_sqe *sqe,"
.BI " int fd,"
-.BI " void *buf,"
+.BI " const void *buf,"
.BI " unsigned nbytes,"
.BI " __u64 offset)"
.PP
