Be more generic about 'modifying' boot options (#16926)

wiki/src/contribute/how/documentation/style_guide.mdwn

@@ -66,7 +66,7 @@
   *For example*:
 
   - When starting Tails, add the <span class="command">toram</span>
-    boot option. See our instructions on [[adding a boot option using
+    boot option. See our instructions on [[modifying the boot options using
     the Boot Loader|doc/advanced_topics/boot_options]].
 
   - To make the display work properly, [[add the following boot option using the

wiki/src/doc/advanced_topics.index.mdwn

-  - [[!traillink Adding_boot_options_using_the_Boot_Loader|advanced_topics/boot_options]]
+  - [[!traillink Modifying_the_boot_options_using_the_Boot_Loader|advanced_topics/boot_options]]
   - [[!traillink Accessing_the_internal_hard_disk|advanced_topics/internal_hard_disk]]
   - [[!traillink Protection_against_cold_boot_attacks|advanced_topics/cold_boot_attacks]]
   - [[!traillink Running_Tails_in_a_virtual_machine|advanced_topics/virtualization]]

wiki/src/doc/advanced_topics/boot_options.mdwn

-[[!meta title="Adding boot options using the Boot Loader"]]
+[[!meta title="Modifying the boot options using the Boot Loader"]]
 
 The Boot Loader is the first screen that appears
 when starting Tails.
 
-You can use the Boot Loader to add *boot options*. Boot options are
+You can use the Boot Loader to modify the *boot options*. Boot options are
 special parameters that can be useful to troubleshoot or work around
 hardware support problems. For example, our [[list of known issues with
 graphics cards|support/known_issues/graphics]] document boot options for
@@ -36,11 +36,11 @@ logo and 2 options: 'Tails' and 'Tails (Troubleshooting Mode)'."]]
 <div class="note">
 
 <p>If your Boot Loader looks different, refer to our instructions below on
-adding a boot option [[using GRUB|boot_options#grub]].</p>
+modifying the boot options [[using GRUB|boot_options#grub]].</p>
 
 </div>
 
-To add a boot option in *SYSLINUX*:
+To modify the boot options in *SYSLINUX*:
 
 <!-- Keep in sync with install/inc/steps/restart_first_time.inline.mdwn. -->
 
@@ -52,13 +52,15 @@ To add a boot option in *SYSLINUX*:
    [[!img syslinux-with-options.png link="no" alt="SYSLINUX with
    a list of options starting with '/live/vmlinuz' at the bottom"]]
 
-2. Press <span class="keycap">Space</span> and type the boot option that you
+1. Modify the boot options as needed.
+
+   To add a boot option, press <span class="keycap">Space</span> and type the boot option that you
    want to add.
 
-3. If you want to add more than one boot option, type them one after the
+   If you want to add more than one boot option, type them one after the
    other and separate them with a <span class="keycap">Space</span>.
 
-4. Press <span class="keycap">Enter</span> to start Tails.
+1. Press <span class="keycap">Enter</span> to start Tails.
 
 <a id="grub"></a>
 
@@ -73,11 +75,11 @@ logo and 2 options: 'Tails' and 'Tails (Troubleshooting Mode)'."]]
 <div class="note">
 
 <p>If your Boot Loader looks different, refer to our instructions on
-adding a boot option [[using SYSLINUX|boot_options#syslinux]] above.</p>
+modifying the boot options [[using SYSLINUX|boot_options#syslinux]] above.</p>
 
 </div>
 
-To add a boot option in *GRUB*:
+To modify the boot options in *GRUB*:
 
 <!-- Keep in sync with install/inc/steps/restart_first_time.inline.mdwn. -->
 
@@ -88,14 +90,14 @@ To add a boot option in *GRUB*:
    [[!img grub-with-options.png link="no" alt="GRUB with a list of
    options starting with 'setparams Tails'"]]
 
-1. Navigate with the arrows of the keyboard to the end of the line that
-   starts with <span class="code">linux</span>. The line is most likely
+1. Modify the boot options as needed.
+
+   To add a boot option, navigate with the arrows of the keyboard to the end of the line that
+   starts with <span class="code">linux</span> and type the boot option that you want to add. The line is most likely
    wrapped and displayed on several lines on the screen but it is a
    single configuration line.
 
-1. Type the boot option that you want to add.
-
-1. If you want to add more than one boot option, type them one after the
+   If you want to add more than one boot option, type them one after the
    other and separate them with a <span class="keycap">Space</span>.
 
 1. Press **Ctrl+X**, **F10**, or **Fn+F10** to start Tails.