Tidy up docs

* Update cleaners.rst
* Update regrass.rst

Author: Bumber64

docs/plugins/cleaners.rst

@@ -91,12 +91,12 @@ Options
 -------
 
 ``-a``, ``--all``
-    Equivalent to ``--map --units --items --plants``.
+    Equivalent to ``--map --units --items``.
 ``-m``, ``--map``
     Clean selected map tiles. Cleans most spatter by default, but not mud,
     snow, or item spatter.
 ``-d``, ``--mud``
-    Also remove mud from map tiles.
+    Also remove mud from map tiles. Excludes mud required for farm plots.
 ``-s``, ``--snow``
     Also remove snow coverings from map tiles.
 ``-t``, ``--item``
@@ -106,7 +106,7 @@ Options
 ``-g``, ``--grass``
     Remove unused (entirely depleted) grass events from map blocks. DF will
     create a grass events for each type of grass that grows in a block, but
-    doesn't remove them if you were to pave over everything, or they got
+    doesn't remove them if you pave over everything, or the grass got
     depleted and entirely replaced with a different type. Could possibly
     improve FPS if you had a ton of unused grass events everywhere (a likely
     outcome of using ``regrass --new``). Requires ``--map`` option to be
@@ -122,7 +122,7 @@ Options
     ``--snow``, ``--item``, or ``--grass``.
 ``-u``, ``--units``
     Clean all contaminants off of units in the selected area. Not affected by
-    map options that specify spatter types (e.g., snow). They will always be
+    map options that specify spatter types (e.g., snow). Units will always be
     completely cleaned.
 ``-i``, ``--items``
     Clean all contaminants off of items in the selected area (including those

docs/plugins/regrass.rst

@@ -9,9 +9,9 @@ This command can refresh the grass (and subterranean moss) growing on your map.
 Operates on floors, stairs, and ramps. Also works underneath shrubs, saplings,
 and tree trunks. Ignores furrowed soil and wet sand (beaches).
 
-The `cleaners` tool can help remove grass if you messed up and suddenly there's
-staring eyeballs all over your fort. `gui/tiletypes` can then be used to
-change the soil back to stone.
+The `cleaners` tool can help remove grass if you messed up and suddenly there
+are staring eyeballs growing all over your fort. `gui/tiletypes` can then be used
+to change the soil back to stone.
 
 Usage
 -----