Merge pull request #25529 from zeertzjq/vim-9.0.1990

vim-patch:9.0.1990,27e12c7669e3

runtime/lua/vim/_meta/vimfn.lua

@@ -6098,8 +6098,6 @@ function vim.fn.prevnonblank(lnum) end
 --- precision, the argument(s) to be used must also be specified
 --- using a {n$} positional argument specifier. See |printf-$|.
 ---
----
----             *E1520*
 --- The conversion specifiers and their meanings are:
 ---
 ---     *printf-d* *printf-b* *printf-B* *printf-o* *printf-x* *printf-X*
@@ -6290,6 +6288,13 @@ function vim.fn.prevnonblank(lnum) end
 --- <  E1505: Invalid format specifier:
 ---   %1$d at width %2$d is: %01$*2$.3$d
 ---
+---           *E1507*
+--- This internal error indicates that the logic to parse a
+--- positional format argument ran into a problem that couldn't be
+--- otherwise reported.  Please file a bug against Vim if you run
+--- into this, copying the exact format string and parameters that
+--- were used.
+---
 --- @param fmt any
 --- @param expr1? any
 --- @return any