Update userguide translations

docs/userguide/ca/bootloader.html

@@ -81,7 +81,7 @@
 	<p><span class="menu">Ignore memory beyond 4 GiB</span><br />
 		Ignores all memory beyond the 4 GiB address limit, overriding the setting in the kernel settings file.
 </p>
-	<p><span class="menu">Use fail-safe video mode</span><br />
+	<p><span class="menu">Use fail-safe graphics driver</span><br />
 		The system will use VESA mode and won't try to use any video graphics drivers.</p>
 	<p><span class="menu">Disable IO-APIC</span><br />
 		Disables using the IO APIC for interrupt routing, forcing the use of the legacy PIC instead.</p>
@@ -118,7 +118,7 @@
 		Displays the syslog from the previous Haiku session</p>
 	<p><span class="menu">Save syslog from previous session</span><br />
 		Saves the syslog from the previous Haiku session to disk. Currently only FAT32 volumes are supported.</p></td></tr>
-<tr><td class="onelinetop"><b>Selecció del mode de vídeo segur</b></td><td> </td><td>Si heu activat l'opció <i>Usa el mode de vídeo segur</i>, podeu indicar la resolució i la profunditat de color.</td></tr>
+<tr><td class="onelinetop"><b>Select screen resolution</b></td><td> </td><td>Lets you force a certain screen resolution and color depth.</td></tr>
 </table>
 <h2>
 <a href="#"><img src="../images/up.png" style="border:none;float:right" alt="index" /></a>