diff --git a/functions/config_help.fish b/functions/config_help.fish
index 7bbf085..814a6a9 100644
--- a/functions/config_help.fish
+++ b/functions/config_help.fish
@@ -34,9 +34,22 @@ function config_help --description 'Open the offline fish shell configuration ma
     end
 
     # ── Resolve section start line ───────────────────────────────
+    # Normalize both sides: strip non-alphanumeric chars and lowercase.
+    # This lets "keybindings" match "KEY BINDINGS", "fish-deps" match
+    # "fish-deps", etc. without requiring exact punctuation or case.
     set -l start_line 1
     if test -n "$argv[1]"
-        set -l found (grep -n -im 1 "^#\+.*$argv[1]" "$doc_file" | cut -d: -f1)
+        set -l norm_kw (string lower -- $argv[1] | string replace -ra '[^a-z0-9]' '')
+        set -l found ""
+        for entry in (grep -n "^#" "$doc_file")
+            set -l lnum (string split -f 1 ':' -- $entry)
+            set -l text (string split -f 2- ':' -- $entry)
+            set -l norm_text (string lower -- $text | string replace -ra '[^a-z0-9]' '')
+            if string match -q "*$norm_kw*" $norm_text
+                set found $lnum
+                break
+            end
+        end
         if test -n "$found"
             set start_line $found
         else