diff --git a/drv/README.md b/drv/README.md
index f9e6096..53b322f 100644
--- a/drv/README.md
+++ b/drv/README.md
@@ -102,7 +102,7 @@ make -f watcom.mk OBJ=DIR BIN=DIR   builds somewhere else
 
 The flags match the MSVC build's (see `watcom.mk`), with no stack probes
 (`-s`: Watcom adds them by default).  `kpcomm.lnk` carries `commdrv.def`'s
-module name, description, fixed segments and export ordinals; the sources'
+module name, description, fixed segments, and export ordinals; the sources'
 `_export` exports the entry points too, which wlink's warning W1121 reports
 and the link file turns off.  The W200 "referenced but never assigned"
 warnings for variables set inside `_asm` blocks are turned off as well
@@ -172,7 +172,7 @@ case-insensitive.
 | `COMnIRQ` | 2-15 | 4/3/4/3 | IRQ line.  2 means 9.  Unsupported values make OpenComm fail with `IE_HARDWARE`. |
 | `COMnKeepDTR` | Boolean | off | Leave DTR asserted when the port is closed (see [Escape functions](#escape-functions)). |
 
-Booleans accept `1`-`9`, `true`, `yes`, `on` and `0`, `false`, `no`, `off`.
+Booleans accept `1`-`9`, `true`, `yes`, and `on` for true, and `0`, `false`, `no`, and `off` for false.
 
 Notes:
 
@@ -663,7 +663,7 @@ Not yet confirmed on hardware with an MSVC 1.52 build:
 ## License
 
 KPCOMM is distributed under the MIT License (`LICENSE.md`): it may be used,
-changed and shipped, alone or with a program, as source or as the built
+changed, and shipped, alone or with a program, as source or as the built
 driver, as long as the copyright and permission notice go with it.  The
 license covers this folder; the rest of the repository is not under it.
 Each source file here opens with a short header that says so