docs: dev-arch, focusable windows #30510

- 'statuscolumn' is no longer experimental
- add tags for popular searches on neovim.io

3 files changed, 11 insertions, 10 deletions

diff --git a/src/nvim/eval.lua b/src/nvim/eval.lua
index b580bd8218..50aaf9e03b 100644
--- a/src/nvim/eval.lua
+++ b/src/nvim/eval.lua
@@ -54,7 +54,7 @@ M.funcs = {
 
     ]=],
     name = 'abs',
-    params = { { 'expr', 'any' } },
+    params = { { 'expr', 'number' } },
     signature = 'abs({expr})',
     returns = 'number',
   },
@@ -77,7 +77,7 @@ M.funcs = {
     ]=],
     float_func = 'acos',
     name = 'acos',
-    params = { { 'expr', 'any' } },
+    params = { { 'expr', 'number' } },
     returns = 'number',
     signature = 'acos({expr})',
   },
@@ -114,7 +114,7 @@ M.funcs = {
       <
     ]=],
     name = 'and',
-    params = { { 'expr', 'any' }, { 'expr', 'any' } },
+    params = { { 'expr', 'number' }, { 'expr', 'number' } },
     returns = 'integer',
     signature = 'and({expr}, {expr})',
   },
@@ -152,7 +152,7 @@ M.funcs = {
 
     ]=],
     name = 'append',
-    params = { { 'lnum', 'integer' }, { 'text', 'any' } },
+    params = { { 'lnum', 'integer' }, { 'text', 'string|string[]' } },
     returns = '0|1',
     signature = 'append({lnum}, {text})',
   },
diff --git a/src/nvim/log.c b/src/nvim/log.c
index 74984fa19f..ef5e21aa0a 100644
--- a/src/nvim/log.c
+++ b/src/nvim/log.c
@@ -258,6 +258,7 @@ void log_callstack_to_file(FILE *log_file, const char *const func_name, const in
 
   do_log_to_file(log_file, LOGLVL_DBG, NULL, func_name, line_num, true, "trace:");
   FILE *fp = popen(cmdbuf, "r");
+  assert(fp);
   char linebuf[IOSIZE];
   while (fgets(linebuf, sizeof(linebuf) - 1, fp) != NULL) {
     fprintf(log_file, "  %s", linebuf);
diff --git a/src/nvim/options.lua b/src/nvim/options.lua
index db04de1e3a..f20933d172 100644
--- a/src/nvim/options.lua
+++ b/src/nvim/options.lua
@@ -1,3 +1,5 @@
+-- vim: tw=80
+
 --- @class vim.option_meta
 --- @field full_name string
 --- @field desc? string
@@ -1229,11 +1231,10 @@ return {
         used.  The command-line will cover the last line of the screen when
         shown.
 
-        WARNING: `cmdheight=0` is considered experimental. Expect some
-        unwanted behaviour. Some 'shortmess' flags and similar
-        mechanism might fail to take effect, causing unwanted hit-enter
-        prompts.  Some informative messages, both from Nvim itself and
-        plugins, will not be displayed.
+        WARNING: `cmdheight=0` is EXPERIMENTAL. Expect some unwanted behaviour.
+        Some 'shortmess' flags and similar mechanism might fail to take effect,
+        causing unwanted hit-enter prompts.  Some informative messages, both
+        from Nvim itself and plugins, will not be displayed.
       ]=],
       full_name = 'cmdheight',
       redraw = { 'all_windows' },
@@ -8096,7 +8097,6 @@ return {
       cb = 'did_set_statuscolumn',
       defaults = { if_true = '' },
       desc = [=[
-        EXPERIMENTAL
         When non-empty, this option determines the content of the area to the
         side of a window, normally containing the fold, sign and number columns.
         The format of this option is like that of 'statusline'.