Correct spelling errors in comments and documentation, but also a non-comment

corrections in history.tcl and tcltest.test.

1 files changed, 3 insertions, 3 deletions

diff --git a/tests/io.test b/tests/io.test
index 88ad425..82a458d 100644
--- a/tests/io.test
+++ b/tests/io.test
@@ -3833,7 +3833,7 @@ test io-31.13 {binary mode is synonym of lf mode} {
 } lf
 #
 # Test io-9.14 has been removed because "auto" output translation mode is
-# not supoprted.
+# not supported.
 #
 test io-31.14 {Tcl_Write mixed, Tcl_Gets auto} {
     file delete $path(test1)
@@ -5790,7 +5790,7 @@ test io-39.22a {Tcl_SetChannelOption, invariance} {
     set l
 } {{O G} {D D} {1 {bad value for -eofchar: should be a list of zero, one, or two elements}}}
 test io-39.23 {Tcl_GetChannelOption, server socket is not readable or
-        writeable, it should still have valid -eofchar and -translation options } {
+        writable, it should still have valid -eofchar and -translation options } {
     set l [list]
     set sock [socket -server [namespace code accept] -myaddr 127.0.0.1 0]
     lappend l [fconfigure $sock -eofchar] [fconfigure $sock -translation]
@@ -8752,7 +8752,7 @@ test io-61.1 {Reset eof state after changing the eof char} -setup {
 } -result {77 = 23431}
 
 
-# Test the cutting and splicing of channels, this is incidentially the
+# Test the cutting and splicing of channels, this is incidentally the
 # attach/detach facility of package Thread, but __without any
 # safeguards__. It can also be used to emulate transfer of channels
 # between threads, and is used for that here.