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Update About-Nodes.rst #3917

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2 changes: 1 addition & 1 deletion source/Concepts/Basic/About-Nodes.rst
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Expand Up @@ -10,7 +10,7 @@ Nodes are typically the unit of computation in a ROS graph; each node should do

Nodes can :doc:`publish <About-Topics>` to named topics to deliver data to other nodes, or :doc:`subscribe <About-Topics>` to named topics to get data from other nodes.
They can also act as a :doc:`service client <About-Services>` to have another node perform a computation on their behalf, or as a :doc:`service server <About-Services>` to provide functionality to other nodes.
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For long-running computations, a node can act as an :doc:`action client <About-Actions>` to perform it, or as an :doc:`action server <About-Actions>` to have another node perform it.
For long-running computations, a node can act as an :doc:`action server <About-Actions>` to perform it, or as an :doc:`action client <About-Actions>` to have another node perform it.
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Nodes can provide configurable :doc:`parameters <About-Parameters>` to change behavior during run-time.

Connections between nodes are established through a distributed :doc:`discovery <About-Discovery>` process.