SBR ::= EMPTY
The start-tag is required for this element. The end-tag is optional, if your SGML declaration allows minimization.
For the most part, DocBook attempts to describe document structure rather than presentation. However, in some complex environments, it is possible to demonstrate that there is no reasonable set of processing expectations that can guarantee correct formatting.
CmdSynopsis is one of those environments. Within a long synopsis, it may be necessary to specify the location of a line break explicitly.
SBR causes a line break.
For examples, see SynopFragment.
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