diff --git a/readcr.go b/readcr.go
index 555bc36..dfdfa43 100644
--- a/readcr.go
+++ b/readcr.go
@@ -6,6 +6,15 @@ import (
 	"sourcecode.social/reiver/go-opt"
 )
 
+// ReadCR tries to read the "\r" (i.e., carriage-return) end-of-line sequence.
+//
+// If successful, it returns the number-of-bytes read (to read in end-of-line sequence "\r").
+//
+// If the character read is not a '\r', then ReadCR will try to unread the character.
+//
+// Example usage:
+//
+//	size, err := eol.ReadCR(runescanner)
 func ReadCR(runescanner io.RuneScanner) (size int, err error) {
 	const characterNumber uint64 = 1
 	var circumstance internalCircumstance = specifyCircumstance(opt.Something(CR), characterNumber)
diff --git a/readcrlf.go b/readcrlf.go
index 683418e..aae876e 100644
--- a/readcrlf.go
+++ b/readcrlf.go
@@ -6,6 +6,16 @@ import (
 	"sourcecode.social/reiver/go-opt"
 )
 
+// ReadCRLF tries to read the "\r\n" (i.e., carriage-return line-feed) end-of-line sequence.
+//
+// If successful, it returns the number-of-bytes read (to read in end-of-line sequence "\r\n").
+//
+// If the first character read is not a '\r', then ReadCRLF will try to unread the character.
+// If the second character read is not a '\n', then ReadCRLF will also try to unread the second character, but will not be able to unread the first character (i.e., '\r') it already read.
+//
+// Example usage:
+//
+//	size, err := eol.ReadCRLF(runescanner)
 func ReadCRLF(runescanner io.RuneScanner) (size int, err error) {
 
 	var size0 int
diff --git a/readlf.go b/readlf.go
index 43d2e03..cf4760f 100644
--- a/readlf.go
+++ b/readlf.go
@@ -6,6 +6,15 @@ import (
 	"sourcecode.social/reiver/go-opt"
 )
 
+// ReadLF tries to read the "\n" (i.e., line-feed) end-of-line sequence.
+//
+// If successful, it returns the number-of-bytes read (to read in end-of-line sequence "\n").
+//
+// If the character read is not a '\n', then ReadLF will try to unread the character.
+//
+// Example usage:
+//
+//	size, err := eol.ReadLF(runescanner)
 func ReadLF(runescanner io.RuneScanner) (size int, err error) {
 	const characterNumber uint64 = 1
 	var circumstance internalCircumstance = specifyCircumstance(opt.Something(LF), characterNumber)
diff --git a/readls.go b/readls.go
index de50f19..f862b4d 100644
--- a/readls.go
+++ b/readls.go
@@ -6,6 +6,15 @@ import (
 	"sourcecode.social/reiver/go-opt"
 )
 
+// ReadLS tries to read the "\u2028" (i.e., line-separator) end-of-line sequence.
+//
+// If successful, it returns the number-of-bytes read (to read in end-of-line sequence "\u2028").
+//
+// If the character read is not a '\u2028', then ReadLS will try to unread the character.
+//
+// Example usage:
+//
+//	size, err := eol.ReadLS(runescanner)
 func ReadLS(runescanner io.RuneScanner) (size int, err error) {
 	const characterNumber uint64 = 1
 	var circumstance internalCircumstance = specifyCircumstance(opt.Something(LS), characterNumber)
diff --git a/readnel.go b/readnel.go
index ef6cdb0..80df7bf 100644
--- a/readnel.go
+++ b/readnel.go
@@ -6,6 +6,15 @@ import (
 	"sourcecode.social/reiver/go-opt"
 )
 
+// ReadNEL tries to read the "\u0085" (i.e., next-line) end-of-line sequence.
+//
+// If successful, it returns the number-of-bytes read (to read in end-of-line sequence "\u0085").
+//
+// If the character read is not a '\u0085', then ReadNEL will try to unread the character.
+//
+// Example usage:
+//
+//	size, err := eol.ReadNEL(runescanner)
 func ReadNEL(runescanner io.RuneScanner) (size int, err error) {
 	const characterNumber uint64 = 1
 	var circumstance internalCircumstance = specifyCircumstance(opt.Something(NEL), characterNumber)