all: fixed a handful of typos

Change-Id: Ib0683f27b44e2f107cca7a8dcc01d230cbcd5700
Reviewed-on: https://go-review.googlesource.com/23404
Reviewed-by: Alan Donovan <adonovan@google.com>

doc/install-source.html

@@ -63,19 +63,19 @@ architectures.
 	<code>arm64</code> (<code>AArch64</code>)
 </dt>
 <dd>
-	Supports Linux and Darwin binaries. New in 1.5 and not as well excercised as other ports.
+	Supports Linux and Darwin binaries. New in 1.5 and not as well exercised as other ports.
 </dd>
 <dt>
 	<code>ppc64, ppc64le</code> (64-bit PowerPC big- and little-endian)
 </dt>
 <dd>
-	Supports Linux binaries. New in 1.5 and not as well excercised as other ports.
+	Supports Linux binaries. New in 1.5 and not as well exercised as other ports.
 </dd>
 <dt>
 	<code>mips64, mips64le</code> (64-bit MIPS big- and little-endian)
 </dt>
 <dd>
-	Supports Linux binaries. New in 1.6 and not as well excercised as other ports.
+	Supports Linux binaries. New in 1.6 and not as well exercised as other ports.
 </dd>
 </dl>
 

src/container/list/list_test.go

@@ -326,7 +326,7 @@ func TestInsertAfterUnknownMark(t *testing.T) {
 }
 
 // Test that a list l is not modified when calling MoveAfter or MoveBefore with a mark that is not an element of l.
-func TestMoveUnkownMark(t *testing.T) {
+func TestMoveUnknownMark(t *testing.T) {
 	var l1 List
 	e1 := l1.PushBack(1)
 

src/encoding/csv/reader.go

@@ -234,7 +234,7 @@ func (r *Reader) parseRecord() (fields []string, err error) {
 	for {
 		haveField, delim, err := r.parseField()
 		if haveField {
-			// If FieldsPerRecord is greater then 0 we can assume the final
+			// If FieldsPerRecord is greater than 0 we can assume the final
 			// length of fields to be equal to FieldsPerRecord.
 			if r.FieldsPerRecord > 0 && fields == nil {
 				fields = make([]string, 0, r.FieldsPerRecord)

src/runtime/mgc.go

@@ -1388,7 +1388,7 @@ func gcBgMarkWorker(_p_ *p) {
 	notewakeup(&work.bgMarkReady)
 
 	for {
-		// Go to sleep until woken by gcContoller.findRunnable.
+		// Go to sleep until woken by gcController.findRunnable.
 		// We can't releasem yet since even the call to gopark
 		// may be preempted.
 		gopark(func(g *g, parkp unsafe.Pointer) bool {