src: correct diagnostic-dir doc links

doc/api/cli.md

@@ -109,7 +109,7 @@ Specify the directory where the CPU profiles generated by `--cpu-prof` will
 be placed.
 
 The default value is controlled by the
-[--diagnostic-dir](#--diagnostic-dir=directory) command line option.
+[--diagnostic-dir](#cli_diagnostic_dir_directory) command line option.
 
 ### `--cpu-prof-interval`
 <!-- YAML
@@ -136,9 +136,9 @@ Set the directory to which all diagnostic output files will be written to.
 Defaults to current working directory.
 
 Affects the default output directory of:
-* [--cpu-prof-dir](#--cpu-prof-dir)
-* [--heap-prof-dir](#--heap-prof-dir)
-* [--redirect-warnings](#--redirect-warnings=file)
+* [--cpu-prof-dir](#cli_cpu_prof_dir)
+* [--heap-prof-dir](#cli_heap_prof_dir)
+* [--redirect-warnings](#cli_redirect_warnings_file)
 
 ### `--disable-proto=mode`
 <!-- YAML
@@ -374,7 +374,7 @@ Specify the directory where the heap profiles generated by `--heap-prof` will
 be placed.
 
 The default value is controlled by the
-[--diagnostic-dir](#--diagnostic-dir=directory) command line option.
+[--diagnostic-dir](#cli_diagnostic_dir_directory) command line option.
 
 ### `--heap-prof-interval`
 <!-- YAML
@@ -658,7 +658,7 @@ warning will be written to stderr instead.
 
 The `file` name may be an absolute path. If it is not, the default directory it
 will be written to is controlled by the
-[--diagnostic-dir](#--diagnostic-dir=directory) command line option.
+[--diagnostic-dir](#cli_diagnostic_dir_directory) command line option.
 
 ### `--report-compact`
 <!-- YAML

src/node_options.cc

@@ -281,7 +281,7 @@ DebugOptionsParser::DebugOptionsParser() {
 }
 
 EnvironmentOptionsParser::EnvironmentOptionsParser() {
-    AddOption("--diagnostic-dir",
+  AddOption("--diagnostic-dir",
             "set dir for all output files"
             " (default: current working directory)",
             &EnvironmentOptions::diagnostic_dir,