Reference examples files in comment for RegisterAlias()

fpdf.go

@@ -3779,8 +3779,9 @@ func (f *Fpdf) SetJavascript(script string) {
 }
 
 // RegisterAlias adds an (alias, replacement) pair to the document so we can
-// replace all occurrences of that alias after writing but before the
-// document is closed.
+// replace all occurrences of that alias after writing but before the document
+// is closed. Functions ExampleFpdf_RegisterAlias() and
+// ExampleFpdf_RegisterAlias_utf8() in fpdf_test.go demonstrate this method.
 func (f *Fpdf) RegisterAlias(alias, replacement string) {
 	// Note: map[string]string assignments embed literal escape ("\00") sequences
 	// into utf16 key and value strings. Consequently, subsequent search/replace

fpdf_test.go

@@ -2273,10 +2273,10 @@ func ExampleFpdf_RegisterAlias() {
 	// Successfully generated pdf/Fpdf_RegisterAlias.pdf
 }
 
-// ExampleFpdf_RegisterAliasUTF8 demonstrates how to use `RegisterAlias` to
+// ExampleFpdf_RegisterAlias_utf8 demonstrates how to use `RegisterAlias` to
 // create a table of contents. This particular example demonstrates the use of
 // UTF-8 aliases.
-func ExampleFpdf_RegisterAliasUTF8() {
+func ExampleFpdf_RegisterAlias_utf8() {
 	pdf := gofpdf.New("P", "mm", "A4", "")
 	pdf.AddUTF8Font("dejavu", "", example.FontFile("DejaVuSansCondensed.ttf"))
 	pdf.SetFont("dejavu", "", 12)