Add helpdocs for ":[count]LspDiagNext"

diff --git a/doc/lsp.txt b/doc/lsp.txt
index 539fc2fc13c4e276122d25423ef389046437f6b4..6a75fbfb8a688d0323d2e322d5ed6bf0c924918e 100644 (file)
--- a/doc/lsp.txt
+++ b/doc/lsp.txt
@@ -471,8 +471,10 @@ can map these commands to keys and make it easier to invoke them.
                        lines with a diagnostic message is enabled by default.
 
                                                *:LspDiagNext*
-:LspDiagNext           Jumps to the location of the diagnostic message after
-                       the current cursor position.
+:[count]LspDiagNext    Go to the [count] diagnostic message after the current
+                       cursor position.  If [count] is omitted, then 1 is used.
+                       If [count] exceeds the number of diagnostics after the
+                       current position, then the last diagnostic is selected.
 
                                                *:LspDiagPrev*
 :LspDiagPrev           Jumps to the location of the diagnostic message before