user manual: set of small changes in planner text

Mostly typos and some wording change due to change of UI from
working pressure to starting pressure. And some subscripts changed,
some correction, some style. Now all are in ~2~ format.

Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>

1 files changed, 13 insertions, 13 deletions

diff --git a/Documentation/user-manual.txt b/Documentation/user-manual.txt
index 13e34306e..c7e2ed417 100644
--- a/Documentation/user-manual.txt
+++ b/Documentation/user-manual.txt
@@ -1286,7 +1286,7 @@ after _Dive date_). If the field names in the first line are long, the alignment
 cannot be maintained. Here is a highly simplified and shortened TAB-delimited example of a _CSV_ dive log
 from an APD closed-circuit rebreather (CCR) dive computer:
 
-	Dive Time (s)	Depth (m)	pO₂ - Setpoint (Bar) 	pO₂ - C1 Cell 1 (Bar)	Ambient temp. (Celsius)
+	Dive Time (s)	Depth (m)	pO~2~ - Setpoint (Bar) 	pO~2~ - C1 Cell 1 (Bar)	Ambient temp. (Celsius)
 	0       0.0     0.70    0.81    13.1
 	0       1.2     0.70    0.71    13.1
 	0       0.0     0.70    0.71    13.1
@@ -3387,7 +3387,7 @@ image::images/Pref7_f23.jpg["FIGURE: Georeference panel",align="center"]
 Dive planning is an advanced feature of _Subsurface_, accessed by selecting
 _Log ->  Plan Dive_ from the main menu. It allows calculation of
 inert gas load during a dive by using the Bühlmann ZH-L16 algorithm with the addition
-of gradient factors as implemented by Erik Baker.
+of gradient factors as implemented by Erik Baker, or using the VPM-B model.
 
 ****
 [icon="images/icons/warning2.png"]
@@ -3412,7 +3412,7 @@ user interface. It is explicitly used under the following conditions:
 === The _Subsurface_ dive planner screen
 
 Like the _Subsurface_ dive log, the planner screen is divided into several sections (see image below). The *setup*
-parameters for a dive are entered into the sections on the left hand side of the screen.
+parameters for a dive are entered into the sections on the left hand and bottom side of the screen.
 They are: Available Gases, Rates, Planning, Gas Options and Notes.
 
 At the top right hand is a green *design panel* on which the profile of the dive can be
@@ -3442,18 +3442,18 @@ image::images/PlannerWindow1_f20.jpg["FIGURE: Dive planner startup window",align
 - In the table labelled _Available Gases_, add the information of the cylinders to be used
   as well as the gas composition within that cylinder. This is done in a similar way as for
   <<cylinder_definitions,providing cylinder data for dive logs>>. Choose the cylinder type by
-  double clicking the cylinder type and using the dropdown list, then specify the work
-  pressure of this cylinder. By leaving the oxygen concentration (O2%) field empty,
+  double clicking the cylinder type and using the dropdown list, then specify the start
+  pressure of this cylinder. By leaving the oxygen concentration (O~2~%) field empty,
   the cylinder is assumed to contain air. Otherwise enter the oxygen and/or helium
   concentration in the boxes provided in this dialogue. Add additional cylinders by using the
   "+" icon to the top right-hand of the dialogue.
 
 - The _Available Gases_ table includes three gas depth fields, labelled:
  ** Deco switch at: the switch depth for deco gases. Unless overridden by the user, this will be
-    automatically calculated based on the Deco pO₂ preference (default 1.6 bar)
+    automatically calculated based on the Deco pO~2~ preference (default 1.6 bar)
  ** Bot. MOD: the gas Maximum Operating Depth (MOD) if it is used as a bottom mix. Automatically
-    calculated based on the Bottom pO₂ preference (default 1.4 bar). Editing this field will modify the
-    O₂% according to the depth set. Set to ''*'' to calculate the best O₂% for the dive maximum depth.
+    calculated based on the Bottom pO~2~ preference (default 1.4 bar). Editing this field will modify the
+    O~2~% according to the depth set. Set to ''*'' to calculate the best O~2~% for the dive maximum depth.
  ** MND: the gas Maximum Narcotic Depth (MND). Automatically calculated based on the Best Mix END
     preference (default 30m / 98 ft). Editing this field will modify the He% according to the depth set.
     Set to ''*'' to calculate the best He% for the dive maximum depth.
@@ -3498,7 +3498,7 @@ the nitrogen load incurred during previous dives.
   Check these two boxes.
 
 - Then define the cylinder size,
-  the gas mixture (air or % oxygen) and the starting cylinder pressure in the top left-hand
+  the gas mixture (air or % oxygen) and the working cylinder pressure in the top left-hand
   section of the planner under _Available gases_.
 
 - The planner calculates whether the specified cylinder contains enough air/gas to complete
@@ -3582,7 +3582,7 @@ in the _Rates_ section of the dive setup.
 pressure for oxygen needs to be specified for the
 bottom part of the dive (_bottom po2_) as well as for the decompression part of the dive (_deco po2_).
 Commonly used values are 1.4 bar for the bottom part of the dive and 1.6 bar for any decompression
-stages. Normally, a partial pressure of 1.6 bar is not exceeded. pO₂ settings and the depth at which switching to a gas takes place can also be edited in the
+stages. Normally, a partial pressure of 1.6 bar is not exceeded. pO~2~ settings and the depth at which switching to a gas takes place can also be edited in the
 _Available Gases_ dialog. Normally the planner decides on switching to a new gas when, during
 ascent, the partial pressure of the new gas has decreased to 1.6 bar.
 
@@ -4097,7 +4097,7 @@ and select 'Add new device'. The dive computer should appear. If asked for a pas
 Write down or copy the MAC address of your dive computer - this needed later and should be in the form 	00:11:22:33:44:55.
 
 If the graphical method doesn't work, pair the device from the command line. Open a terminal
-and use +hciconfig+ to check the Bluetooth controller status
+and use +hciconfig+ to check the Bluetooth controller status.
 
 	$ hciconfig
 	hci0:	Type: BR/EDR  Bus: USB
@@ -4121,7 +4121,7 @@ Now power on the controller and enable authentication:
 
 Check that the status now includes +'UP', 'RUNNING' AND 'AUTH'+.
 
-If there are multiple controllers running, it's easiest to off the unused controller(s). For example, for +hci1+:
+If there are multiple controllers running, it's easiest to turn off the unused controller(s). For example, for +hci1+:
 
 	sudo hciconfig hci1 down
 
@@ -4160,7 +4160,7 @@ If the system has Bluez version 4 (e.g. Ubuntu 12.04 through to 15.04), there is
 		00:11:22:33:44:55       Petrel
 		bluez-simple-agent hci0 00:11:22:33:44:55
 
-Once ther dive computer is pired, set up the RFCOMM connection
+Once the dive computer is paired, set up the RFCOMM connection.
 
 ===== Establishing the RFCOMM connection