fix(man): indent conflict paragraph under its option

Wrap the "Cannot be used with" line in .RS/.RE so it stays indented
under the option it belongs to, instead of breaking out to the base
indentation level.

https://claude.ai/code/session_01CrXuWDMVQsiUBoy6ceACsF

Author: claude

exports/pdu.1

@@ -16,8 +16,10 @@ List of files and/or directories
 .TP
 \fB\-\-json\-input\fR
 Read JSON data from stdin
+.RS
 .PP
 Cannot be used with \fB\-\-deduplicate\-hardlinks\fR, \fB\-\-one\-file\-system\fR, \fB\-\-quantity\fR.
+.RE
 .TP
 \fB\-\-json\-output\fR
 Print JSON data instead of an ASCII chart
@@ -38,13 +40,17 @@ Use binary scale, i.e. 1K = 1024B, 1M = 1024K, and so on
 .TP
 \fB\-H\fR, \fB\-\-deduplicate\-hardlinks\fR, \fB\-\-detect\-links\fR, \fB\-\-dedupe\-links\fR
 Detect and subtract the sizes of hardlinks from their parent directory totals
+.RS
 .PP
 Cannot be used with \fB\-\-json\-input\fR.
+.RE
 .TP
 \fB\-x\fR, \fB\-\-one\-file\-system\fR
 Skip directories on different filesystems
+.RS
 .PP
 Cannot be used with \fB\-\-json\-input\fR.
+.RE
 .TP
 \fB\-\-top\-down\fR
 Print the tree top\-down instead of bottom\-up
@@ -65,21 +71,27 @@ Measure block sizes (block\-count * 512B)
 \fB\-\-quantity block\-count\fR
 Count numbers of blocks
 .RE
+.RS
 .PP
 Cannot be used with \fB\-\-json\-input\fR.
+.RE
 .TP
 \fB\-d\fR, \fB\-\-max\-depth\fR, \fB\-\-depth\fR \fI<MAX_DEPTH>\fR [default: 10]
 Maximum depth to display the data. Could be either "inf" or a positive integer
 .TP
 \fB\-w\fR, \fB\-\-total\-width\fR, \fB\-\-width\fR \fI<TOTAL_WIDTH>\fR
 Width of the visualization
+.RS
 .PP
 Cannot be used with \fB\-\-column\-width\fR.
+.RE
 .TP
 \fB\-\-column\-width\fR \fI<TREE_WIDTH>\fR\fI \fR\fI<BAR_WIDTH>\fR
 Maximum widths of the tree column and width of the bar column
+.RS
 .PP
 Cannot be used with \fB\-\-total\-width\fR.
+.RE
 .TP
 \fB\-m\fR, \fB\-\-min\-ratio\fR \fI<MIN_RATIO>\fR [default: 0.01]
 Minimal size proportion required to appear

src/man_page.rs

@@ -303,7 +303,7 @@ fn render_conflicts(out: &mut String, command: &Command, arg: &Arg, conflict_map
     }
     writeln!(
         out,
-        ".PP\nCannot be used with {}.",
+        ".RS\n.PP\nCannot be used with {}.\n.RE",
         conflict_names.join(", ")
     )
     .unwrap();