--- a/ch03.roff	Sat Jun 16 13:26:30 2012 +0200
+++ b/ch03.roff	Sat Jun 16 13:31:25 2012 +0200
@@ -67,7 +67,7 @@
 This part was implemented by the
 .Pn post
 command.
-The changes in emailing in the last years
+The changes in email in the last years
 demanded changes in this part of nmh too.
 Encryption and authentication for network connections
 needed to be supported, hence TLS and SASL were introduced into nmh.
@@ -1048,7 +1048,8 @@
 rose romine real work
 .]
 in 1985.)
-Since then, the facility had existed but had remained deactive by default.
+Since then, the facility had existed but had remained deactivated
+by default.
 The default activation and the related rework of the tools made it
 possible to remove the
 .Sw -[no]draftfolder ,
@@ -1245,7 +1246,7 @@
 .Sw -wcache
 switches was completely removed.
 External MIME parts are truly rare today, having a caching facility
-for them is appeares to be unnecessary.
+for them is appears to be unnecessary.
 .P
 In pre-MIME times,
 .Pn mhl
@@ -1488,7 +1489,7 @@
 
 .U3 "Various
 .BU
-In order to avoid prefix collisions amoung switch names, the
+In order to avoid prefix collisions among switch names, the
 .Sw -version
 switch was renamed to
 .Sw -Version
@@ -1588,12 +1589,12 @@
 They exist to undo the effect of default switches in the profile.
 If the user has chosen to change the default behavior of some tool
 by adding a default switch to the profile,
-he can still undo this change in behavior by specifiying the inverse
+he can still undo this change in behavior by specifying the inverse
 switch on the command line.
 .P
 In the best case, all switches are unambiguous on the first character,
 or on the three-letter prefix for the `no' variants.
-Reducing switch prefix collisions, shortens the necessary prefix lenght
+Reducing switch prefix collisions, shortens the necessary prefix length
 the user must type.
 Having less switches helps best.