all: fix some comments

Change-Id: I6ba7a9de50acfa522d96609abead28d207ab4f81
Reviewed-on: https://go-review.googlesource.com/c/text/+/611795
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Tim King <taking@google.com>
Auto-Submit: Tim King <taking@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>

collate/build/colelem.go

@@ -139,7 +139,7 @@ const (
 	maxPrimary          = illegalOffset + 1
 )
 
-// implicitPrimary returns the primary weight for the a rune
+// implicitPrimary returns the primary weight for the given rune
 // for which there is no entry for the rune in the collation table.
 // We take a different approach from the one specified in
 // https://unicode.org/reports/tr10/#Implicit_Weights,

internal/catmsg/codec.go

@@ -257,7 +257,7 @@ func (d *Decoder) setError(err error) {
 // Language returns the language in which the message is being rendered.
 //
 // The destination language may be a child language of the language used for
-// encoding. For instance, a decoding language of "pt-PT"" is consistent with an
+// encoding. For instance, a decoding language of "pt-PT" is consistent with an
 // encoding language of "pt".
 func (d *Decoder) Language() language.Tag { return d.tag }
 

internal/colltab/collelem.go

@@ -354,7 +354,7 @@ const (
 	maxPrimary          = illegalOffset + 1
 )
 
-// implicitPrimary returns the primary weight for the a rune
+// implicitPrimary returns the primary weight for the given rune
 // for which there is no entry for the rune in the collation table.
 // We take a different approach from the one specified in
 // https://unicode.org/reports/tr10/#Implicit_Weights,

message/pipeline/pipeline.go

@@ -58,7 +58,7 @@ type Config struct {
 	//   1. From the Language field in the file.
 	//   2. If not present, from a valid language tag in the filename, separated
 	//      by dots (e.g. "en-US.json" or "incoming.pt_PT.xmb").
-	//   3. If not present, from a the closest subdirectory in which the file
+	//   3. If not present, from the closest subdirectory in which the file
 	//      is contained that parses as a valid language tag.
 	TranslationsPattern string
 

unicode/norm/maketables.go

@@ -235,7 +235,7 @@ func loadUnicodeData() {
 	}
 }
 
-// compactCCC converts the sparse set of CCC values to a continguous one,
+// compactCCC converts the sparse set of CCC values to a contiguous one,
 // reducing the number of bits needed from 8 to 6.
 func compactCCC() {
 	m := make(map[uint8]uint8)