autoload/lsp/util.vim |  8 ++++----
 doc/lsp.txt           | 10 +++++-----

diff --git a/autoload/lsp/util.vim b/autoload/lsp/util.vim
index 023d8d8a69f7f90551e30c1de51e886815405889..556430f6ba16c9c6bdb5668c2ff0ef8b5579170d 100644
--- a/autoload/lsp/util.vim
+++ b/autoload/lsp/util.vim
@@ -35,9 +35,9 @@   if !lsp_server_trace
     return
   endif
   if stderr
-    writefile(msg->split("\n"), $'{lsp_log_dir}lsp_server.err', 'a')
+    writefile(msg->split("\n"), $'{lsp_log_dir}lsp-server.err', 'a')
   else
-    writefile([msg], $'{lsp_log_dir}lsp_server.out', 'a')
+    writefile([msg], $'{lsp_log_dir}lsp-server.out', 'a')
   endif
 enddef
 
@@ -46,8 +46,8 @@ export def ClearTraceLogs()
   if !lsp_server_trace
     return
   endif
-  writefile([], $'{lsp_log_dir}lsp_server.out')
-  writefile([], $'{lsp_log_dir}lsp_server.err')
+  writefile([], $'{lsp_log_dir}lsp-server.out')
+  writefile([], $'{lsp_log_dir}lsp-server.err')
 enddef
 
 # Convert a LSP file URI (file://<absolute_path>) to a Vim file name
diff --git a/doc/lsp.txt b/doc/lsp.txt
index c3db0ad3aa8fe7302a8b0313ad8e597ec336f7cc..bf8021cba3b100cf3a1e98c9d0dd69b133b34f32 100644
--- a/doc/lsp.txt
+++ b/doc/lsp.txt
@@ -542,9 +542,9 @@ :LspServerDebug { on | off }			*:LspServerDebug*
 			Enable or disable the logging of the messages emitted
 			by a language server in the standard output and
 			standard error.  On a Unix-like system, these messages
-			are logged to the /tmp/lsp_server.out and
-			/tmp/lsp_server.err file respectively.  On MS-Windows,
-			the %TEMP%/lsp_server.out and %TEMP%/lsp_server.err%
+			are logged to the /tmp/lsp-server.out and
+			/tmp/lsp-server.err file respectively.  On MS-Windows,
+			the %TEMP%/lsp-server.out and %TEMP%/lsp-server.err%
 			files are used.
 
 						*:LspServerRestart*
@@ -852,8 +852,8 @@ <
 By default, the messages are not logged.
 
 The messages printed by the language server in the stdout are logged to the
-lsp_server.out file and the messages printed in the stderr are logged to the
-lsp_server.err file.  On a Unix-like system, these files are created in the
+lsp-server.out file and the messages printed in the stderr are logged to the
+lsp-server.err file.  On a Unix-like system, these files are created in the
 /tmp directory.  On MS-Windows, these files are created in the %TEMP%
 directory.