Stop the text size dial promising what 40mm cannot deliver

Measured it: on a 40mm label most names already span the width by about
1.4x, and everything above that did nothing at all. Cap the control at 2x
with Normal / Large / Largest, and say plainly what the limit is.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Vunz4VLxAYDBnU5tLciLDC

app/templates/admin/labels/tape.html

@@ -73,14 +73,14 @@
                         <label class="fld">Text size
                             <span class="num" id="fontOut">{{ '%.2f'|format(options.font_scale) }}&times;</span>
                         </label>
-                        <input type="number" name="font_scale" step="0.05" min="0.5" max="3"
+                        <input type="number" name="font_scale" step="0.05" min="0.5" max="2"
                                class="w-100" value="{{ options.font_scale }}" id="fontNum">
                     </div>
                     <div class="col-12">
-                        <input type="range" min="0.5" max="3" step="0.05" class="w-100"
+                        <input type="range" min="0.5" max="2" step="0.05" class="w-100"
                                value="{{ options.font_scale }}" id="fontRange">
                         <div class="d-flex gap-1 flex-wrap">
-                            {% for preset, text in [(1.0, 'Normal'), (1.5, 'Large'), (2.0, 'Huge'), (3.0, 'Max')] %}
+                            {% for preset, text in [(1.0, 'Normal'), (1.4, 'Large'), (2.0, 'Largest')] %}
                             <button type="button" class="bl-btn bl-btn-sm font-preset"
                                     data-scale="{{ preset }}">{{ text }}</button>
                             {% endfor %}
@@ -88,10 +88,12 @@
                         <div class="k mt-1" style="text-transform:none;">
                             The part name is sized first and the image gives way to
                             it, so turning this up shrinks the picture rather than
-                            clipping the text. The whole name always prints - it wraps
+                            clipping the text. The whole name always prints: it wraps
-                            and settles at the largest size that fits, so a long name
+                            and settles at the largest size that fits.
-                            stops growing before a short one does. Untick
+                            <strong>40mm is 40mm</strong> &mdash; once the name spans the
-                            <em>Part image</em> for the biggest type of all.
+                            label, turning the dial further changes nothing, and most
+                            names hit that by about 1.4&times;. Untick <em>Part image</em>
+                            to give the text the whole width.
                         </div>
                     </div>
                     <div class="col-6">