minor fixes for config.mk
diff --git a/config.mk b/config.mk
index 62f9463..1b4479d 100644
--- a/config.mk
+++ b/config.mk
@@ -1,5 +1,5 @@
# This file contains all customized compile options for Capstone.
-# Modify it before building step. Consult docs/README for instructions.
+# Modify it before building step. Consult docs/README for details.
################################################################################
# Specify which archs you want to compile in. By default, we build all archs.
@@ -37,11 +37,11 @@
# Change 'CAPSTONE_DIET = no' to 'CAPSTONE_DIET = yes' to make the library
# more compact: use less memory & smaller in binary size.
# This setup will remove the @mnemonic & @op_str data, plus semantic information
-# such as @regs_read/write & @group. The amount of reduced size in the binary
-# is up to 50% in some individual archs.
+# such as @regs_read/write & @group. The amount of binary size reduced is
+# up to 50% in some individual archs.
#
# NOTE: we still keep all those related fileds @mnemonic, @op_str, @regs_read,
# @regs_write, @groups, etc in fields in cs_insn structure regardless, but they
-# will not be updated (i.e empty) at the output of related APIs.
+# will not be updated (i.e empty), thus become irrelevant.
CAPSTONE_DIET = no