UserGuide.lyx: fix a few superfluous underlinings

lib/doc/UserGuide.lyx

@@ -15061,17 +15061,11 @@ To get a look at the final version of your document, with all of the page
  breaks in place, the footnotes correctly numbered, and so on, use the menu
  
 \family sans
-\bar under
-V
-\bar default
-iew
+View
 \family default
  and choose 
 \family sans
-\bar under
-V
-\bar default
-iew
+View
 \family default
  or use the toolbar button 
 \begin_inset Info
@@ -17345,10 +17339,7 @@ Graphics
 This dialog has numerous mostly self-explanatory parameters.
  The 
 \family sans
-\bar under
-G
-\bar default
-raphics
+Graphics
 \family default
  tab allows you to choose your image file.
  The image can be transformed by setting a rotation angle and a scaling
@@ -35217,7 +35208,7 @@ Symbols Inserts any character that can be output by your LaTeX system.
 
  
 \begin_inset Note Greyedout
-status collapsed
+status open
 
 \begin_layout Plain Layout
 
@@ -41473,11 +41464,8 @@ Open
 \begin_inset space ~
 \end_inset
 
-Recen
-\bar under
-t
+Recent
 \family default
-\bar default
 .
 \end_layout
 
@@ -42046,11 +42034,7 @@ Show
 \begin_inset space ~
 \end_inset
 
-ke
-\bar under
-y
-\bar default
--bindings
+key-bindings
 \begin_inset space ~
 \end_inset
 
@@ -42573,11 +42557,7 @@ JabRef
 
 The pipe is also used for the 
 \family sans
-S
-\bar under
-i
-\bar default
-ngle instance
+Single instance
 \family default
  feature, see sec.
 \begin_inset space \thinspace{}