doc cleanup

doc/sphinx/source/gcode-reference/linuxcnc/g-code.rst

@@ -252,7 +252,7 @@ degrees.
 No axis words and one or more offsets must be programmed for full circles. The ``P`` word defaults to
 1 and is optional.
 
-For more information on ``Incremental Arc Distance Mode see the `G91.1 <#gcode:g90.1-g91.1>`__
+For more information on Incremental Arc Distance Mode see the `G91.1 <#gcode:g90.1-g91.1>`__
 section.
 
 Absolute Arc Distance Mode
@@ -265,7 +265,7 @@ less than 360 degrees.
 No axis words and both offsets must be programmed for full circles. The ``P`` word defaults to 1 and
 is optional.
 
-For more information on ``Absolute Arc Distance Mode see the `G90.1 <#gcode:g90.1-g91.1>`__ section.
+For more information on Absolute Arc Distance Mode see the `G90.1 <#gcode:g90.1-g91.1>`__ section.
 
 XY-plane (G17)
 
@@ -828,11 +828,11 @@ machine ``units`` as specified in the ini file. All axes defined in the ini file
 G28 is issued. If no positions are stored with G28.1 then all axes will go to the `machine origin
 <#sec.machine-corrdinate-system>`__.
 
-* ``G28`` - makes a `rapid move <#gcode:g0>`__ from the current position to the ``absolute`` position of
-  the values in parameters 5161-5166.
-* ``G28 axes`` - makes a rapid move to the position specified by ``axes`` including any offsets, then
-  will make a rapid move to the ``absolute`` position of the values in parameters 5161-5166 for all
-  ``axes`` specified. Any ``axis`` not specified will not move.
+* ``G28`` - makes a `rapid move <#gcode:g0>`__ from the current position to the ``absolute``
+  position of the values in parameters 5161-5166.
+* ``G28 axes`` - makes a rapid move to the position specified by ``axes`` including any offsets,
+  then will make a rapid move to the ``absolute`` position of the values in parameters 5161-5166 for
+  all ``axes`` specified. Any ``axis`` not specified will not move.
 * ``G28.1`` - stores the current ``absolute`` position into parameters 5161-5166.
 
 G28 Example Line
@@ -857,8 +857,8 @@ the ini file.  All axes defined in the ini file will be moved when a G30 is issu
 are stored with G30.1 then all axes will go to the `machine origin
 <#sec.machine-corrdinate-system>`__.
 
-* ``G30`` - makes a `rapid move <#gcode:g0>`__ from the current position to the ``absolute`` position of
-  the values in parameters 5181-5186.
+* ``G30`` - makes a `rapid move <#gcode:g0>`__ from the current position to the ``absolute``
+  position of the values in parameters 5181-5186.
 * ``G30 axes`` - makes a rapid move to the position specified by ``axes`` including any offsets,
   then will make a rapid move to the ``absolute`` position of the values in parameters 5181-5186 for
   all ``axes`` specified. Any ``axis`` not specified will not move.
@@ -1324,15 +1324,15 @@ G64 Path Blending
   programmed endpoint. The velocity will be reduced if needed to maintain the path. In addition,
   when you activate G64 P- Q- it turns on the ``naive cam detector``; when there are a series of
   linear XYZ feed moves at the same `feed rate <#sec:set-feed-rate>`__ that are less than Q- away
-   from being collinear, they are collapsed into a single linear move. On G2/G3 moves in the G17
-   (XY) plane when the maximum deviation of an arc from a straight line is less than the G64 P-
-   tolerance the arc is broken into two lines (from start of arc to midpoint, and from midpoint to
-   end). those lines are then subject to the naive cam algorithm for lines. Thus, line-arc, arc-arc,
-   and arc-line cases as well as line-line benefit from the ``naive cam detector``. This improves
-   contouring performance by simplifying the path. It is OK to program for the mode that is already
-   active. See also the `Trajectory Control <#sec:trajectory-control>`__ Section for more
-   information on these modes. If Q is not specified then it will have the same behavior as before
-   and use the value of P-.
+  from being collinear, they are collapsed into a single linear move. On G2/G3 moves in the G17 (XY)
+  plane when the maximum deviation of an arc from a straight line is less than the G64 P- tolerance
+  the arc is broken into two lines (from start of arc to midpoint, and from midpoint to end). those
+  lines are then subject to the naive cam algorithm for lines. Thus, line-arc, arc-arc, and arc-line
+  cases as well as line-line benefit from the ``naive cam detector``. This improves contouring
+  performance by simplifying the path. It is OK to program for the mode that is already active. See
+  also the `Trajectory Control <#sec:trajectory-control>`__ Section for more information on these
+  modes. If Q is not specified then it will have the same behavior as before and use the value of
+  P-.
 
 G64 P- Example Line
 
@@ -2011,7 +2011,7 @@ used. If an axis word is not used for a given axis, the offset for that axis wil
 
 When ``G92`` is executed, the `origins <#sec.machine-corrdinate-system>`__ of all coordinate systems
 move. They move such that the value of the current controlled point, in the currently active
-coordinate system, becomes the specified value. All of the coordinate system’s origins (G53-G59.3)
+coordinate system, becomes the specified value. All of the coordinate system`s origins (G53-G59.3)
 are offset this same distance.
 
 ``G92`` uses the values stored in `parameters <#sub:numbered-parameters>`__ 5211-5219 as the X Y Z A B
@@ -2102,7 +2102,7 @@ G96, G97 Spindle Control Mode
 
 * ``D`` - maximum spindle RPM
 * ``S`` - surface speed
-* ``$" - the spindle of which the speed will be varied.
+* ``$`` - the spindle of which the speed will be varied.
 * ``G96 D- S-`` - selects constant surface speed of ``S`` feet per minute (if G20 is in effect) or
   meters per minute (if G21 is in effect). D- is optional.