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from 0f169f50c4 risc-v/k230: add big core support new 0a23fe3bd6 Documentation: add `-h` option description for ls command new 6e4c72f7bf Documentation: add `uptime` command description new 60fa280715 Documentation: add `expr` command description new 149d648129 Documentation: add `-u` and `+%format` description for date command The 4 revisions listed above as "new" are entirely new to this repository and will be described in separate emails. The revisions listed as "add" were already present in the repository and have only been added to this reference. Summary of changes: Documentation/applications/nsh/commands.rst | 58 +++++++++++++++++++++++++++-- 1 file changed, 54 insertions(+), 4 deletions(-)