Fix some typos.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@12856 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/NEWS b/NEWS
index 10bfa1d..3e08400 100644
--- a/NEWS
+++ b/NEWS
@@ -1,8 +1,8 @@
 
 Release 3.8.0 (XX August 2012)
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-3.8.0 is a feature release with many significant improvements and the
-usual collection of bug fixes.
+3.8.0 is a feature release with many improvements and the usual
+collection of bug fixes.
 
 This release supports X86/Linux, AMD64/Linux, ARM/Linux, PPC32/Linux,
 PPC64/Linux, S390X/Linux, MIPS/Linux, ARM/Android, X86/Android,
@@ -19,7 +19,7 @@
   cores are supported.  The tools Memcheck, Massif and Lackey have
   been tested and are known to work. See README.mips for more details.
 
-* Preliminary support for x86 platform running Android.
+* Preliminary support for Android running on x86.
 
 * Preliminary (as-yet largely unusable) support for MacOSX 10.8.
 
@@ -284,7 +284,7 @@
 303624  segmentation fault on Android 4.1 (e.g. on Galaxy Nexus OMAP) 
 303963  strstr() function produces wrong results under valgrind callgrind
 304054  CALL_FN_xx macros need to enforce stack alignment
-715750  (MacOSX): Incorrect nvalid-address errors near 0xFFFFxxxx (mozbug#)
+715750  (MacOSX): Incorrect invalid-address errors near 0xFFFFxxxx (mozbug#)
 n-i-bz  Add missing gdbserver xml files for shadow registers for ppc32
 n-i-bz  Bypass gcc4.4/4.5 code gen bugs causing out of memory or asserts
 n-i-bz  Fix assert in gdbserver for watchpoints watching the same address