tipc: fix grammar and style issues in man pages

This patch addresses grammatical errors, typos, and formatting issues
across the TIPC man page documentation.

Changes by file:

tipc.8:
  - Fix subject-verb agreement: "consists" -> "consist"

tipc-bearer.8:
  - Fix verb agreement: "udp identify" -> "udp identifies"
  - Fix article and hyphenation: "an multi bearer" -> "a multi-bearer"
  - Fix IP notation: "IP v4/v6" -> "IPv4/IPv6"

tipc-link.8:
  - Fix plural verb: "messages has been" -> "messages have been"
  - Fix preposition: "If set of 0" -> "If set to 0"
  - Fix plural noun: "Possible status are" -> "Possible statuses are"
    (3 instances)

tipc-nametable.8:
  - Fix misplaced help text: move from after -p option to -h option
    where it belongs

tipc-node.8:
  - Fix preposition: "On the form" -> "In the form"
  - Fix typo: "Can by used" -> "Can be used"

tipc-socket.8:
  - Add missing comma in SEE ALSO section after tipc-bearer(8)

No functional changes. All technical content remains accurate.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David Ahern <dsahern@kernel.org>