minor hotkey updates to debugger doc

docs/debugger.html

@@ -223,7 +223,7 @@ present in the debugger):</p>
 <p>For space reasons, the Prompt, TIA, I/O and Audio displays are split into
 4 tabs, only one of which is visible at a time. You can use the mouse or
 keyboard to select which tab you want to view. Control/Cmd + Tab cycles between
-tabs from left-to-right, Shift + Control/Cmd + Tab cycles right-to-left.
+tabs from left-to-right, Shift-Control/Cmd + Tab cycles right-to-left.
 Pressing Tab (or Shift + Tab) cycles between widgets in the current tab (except
 for in the Prompt Tab, where 'tab' is used for something else).</p>
 
@@ -339,7 +339,7 @@ previous rewind operation. The rewind buffer is 100 levels deep by default, the
 size can be configured e.g. in the
 <b><a href="index.html#Debugger">Developer Settings</a> - Time Machine</b> dialog.<p>
 
-<p>The other operations are Step, Trace, Scan+1, Frame+1 and Run.</p>
+<p>The other operations are Step, Trace, Scan +1, Frame +1 and Run.</p>
 
 <p>You can also use the buttons from anywhere in the GUI via hotkeys.</p>
 <p>
@@ -349,48 +349,48 @@ size can be configured e.g. in the
     <th>Function</th>
   </tr>
   <tr>
-    <td>Control-s</td>
+    <td>Control + S</td>
     <td>Step</td>
   </tr>
   <tr>
-    <td>Control-t</td>
+    <td>Control + T</td>
     <td>Trace</td>
   </tr>
   <tr>
-    <td>Control-L</td>
-    <td>Scan+1</td>
+    <td>Control + L</td>
+    <td>Scan +1</td>
   </tr>
   <tr>
-    <td>Control-f</td>
-    <td>Frame+1</td>
+    <td>Control + F</td>
+    <td>Frame +1</td>
   </tr>
   <tr>
-    <td>Alt-Left arrow</td>
+    <td>Alt + Left arrow</td>
     <td>Rewind 1</td>
   </tr>
   <tr>
-    <td>Shift-Alt-Left arrow</td>
+    <td>Shift-Alt + Left arrow</td>
     <td>Rewind 10</td>
   </tr>
   <tr>
-    <td>Alt-Down arrow</td>
+    <td>Alt + Down arrow</td>
     <td>Rewind all</td>
   </tr>
   <tr>
-    <td>Alt-Right arrow</td>
+    <td>Alt + Right arrow</td>
     <td>Unwind 1</td>
   </tr>
   <tr>
-    <td>Shift-Alt-Right arrow</td>
+    <td>Shift-Alt + Right arrow</td>
     <td>Unwind 10</td>
   </tr>
   <tr>
-    <td>Alt-Up arrow</td>
+    <td>Alt + Up arrow</td>
     <td>Unwind all</td>
   </tr>
   <tr>
     <td>Backquote (`)</td>
-    <td>Run</td>
+    <td>Run, exits debugger</td>
   </tr>
 </table>
 </p>
@@ -433,18 +433,18 @@ Bash-style commands are also supported:</p>
   <tr><td>End</td><td>Move cursor to end of line</td></tr>
   <tr><td>Delete</td><td>Remove character to right of cursor</td></tr>
   <tr><td>Backspace</td><td>Remove character to left of cursor</td></tr>
-  <tr><td>Control-a</td><td>Same function as 'Home'</td></tr>
-  <tr><td>Control-e</td><td>Same function as 'End'</td></tr>
-  <tr><td>Control-d</td><td>Same function as 'Delete'</td></tr>
-  <tr><td>Control-k</td><td>Remove all characters from cursor to end of line</td></tr>
-  <tr><td>Control-u</td><td>Remove all characters from cursor to beginning of line</td></tr>
-  <tr><td>Control-w</td><td>Remove entire word to left of cursor</td></tr>
-  <tr><td>Shift-PgUp</td><td>Scroll up through previous commands one screen/page</td></tr>
-  <tr><td>Shift-PgDown</td><td>Scroll down through previous commands one screen/page</td></tr>
-  <tr><td>Shift-Up</td><td>Scroll up through previous commands one line</td></tr>
-  <tr><td>Shift-Down</td><td>Scroll down through previous commands one line</td></tr>
-  <tr><td>Shift-Home</td><td>Scroll to beginning of commands</td></tr>
-  <tr><td>Shift-End</td><td>Scroll to end of commands</td></tr>
+  <tr><td>Control + A</td><td>Same function as 'Home'</td></tr>
+  <tr><td>Control + E</td><td>Same function as 'End'</td></tr>
+  <tr><td>Control + D</td><td>Same function as 'Delete'</td></tr>
+  <tr><td>Control + K</td><td>Remove all characters from cursor to end of line</td></tr>
+  <tr><td>Control + U</td><td>Remove all characters from cursor to beginning of line</td></tr>
+  <tr><td>Control + W</td><td>Remove entire word to left of cursor</td></tr>
+  <tr><td>Shift + PgUp</td><td>Scroll up through previous commands one screen/page</td></tr>
+  <tr><td>Shift + PgDown</td><td>Scroll down through previous commands one screen/page</td></tr>
+  <tr><td>Shift + Up</td><td>Scroll up through previous commands one line</td></tr>
+  <tr><td>Shift + Down</td><td>Scroll down through previous commands one line</td></tr>
+  <tr><td>Shift + Home</td><td>Scroll to beginning of commands</td></tr>
+  <tr><td>Shift + End</td><td>Scroll to end of commands</td></tr>
 </table>
 <p>You can also scroll with the mouse. Copy and paste is not yet supported.</p>