Minor grammar improvements in README and user.dbk documentation (#323)

Minor improvements to English grammar in documentation files.

bochs/README

@@ -8,11 +8,11 @@ Bochs is a highly portable open source IA-32 (x86) PC emulator
 written in C++, that runs on most popular platforms. It includes
 emulation of the Intel x86 CPU, common I/O devices, and a custom
 BIOS. Bochs can be compiled to emulate many different x86 CPUs,
-from early 386 to the most recent x86-64 Intel and AMD processors
-which may even not reached the market yet. Bochs is capable of running
-most Operating Systems inside the emulation, for example DOS,
-Linux or Windows. Bochs was written by Kevin Lawton and is currently
-maintained by the Bochs project at "https://bochs.sourceforge.io".
+from early 386 to the most recent (sometimes even pre-market) x86-64
+Intel and AMD processors. Bochs is capable of running most Operating
+Systems inside the emulation, for example DOS, Linux or Windows. Bochs
+was written by Kevin Lawton and is currently maintained by the Bochs
+project at "https://bochs.sourceforge.io".
 
 Bochs can be compiled and used in a variety of modes, some which are
 still in development. The 'typical' use of bochs is to provide

bochs/doc/docbook/user/user.dbk

@@ -36,15 +36,15 @@ This is the top level file for the bochs Users Manual.
 Bochs is a program that simulates a complete Intel x86 computer.
 It includes emulation of the Intel x86 CPU, common I/O devices,
 and a custom BIOS. Bochs can be compiled to emulate many different
-x86 CPUs, from early 386 to the most recent x86-64 Intel and AMD
-processors which may even not reached the market yet.
+x86 CPUs, from early 386 to the most recent (sometimes even pre-market)
+x86-64 Intel and AMD processors.
 
 Bochs interprets every instruction from power-up to reboot, and has
 device models for all of the standard PC peripherals: keyboard, mouse,
 VGA card/monitor, disks, timer chips, network card, etc. Because Bochs
 simulates the whole PC environment, the software running in the simulation
 "believes" it is running on a real machine. This approach allows Bochs
-to run a wide variety of software with no modification, include most popular
+to run a wide variety of software with no modification, including most popular
 x86 operating systems: Windows 95/98/NT/2000/XP and Vista, all Linux flavors,
 all BSD flavors, and more.
 </para>