add (english, for now) comments re T1 encoding for #216

Author: davidcarlisle

ca/lesson-03.md

@@ -63,6 +63,7 @@ Podem afegir comentaris a un fitxer de LaTeX començant amb el caràcter `%`; an
 
 ```latex
 \documentclass[a4paper,12pt]{article} % La classe del document amb opcions
+% Select T1 font encoding: suitable for Western European Latin scripts
 \usepackage[T1]{fontenc}
 % Un comentari en el preàmbul
 \begin{document}

de/lesson-03.md

@@ -108,6 +108,7 @@ voranstellen; wir können damit die Struktur eines Dokuments verdeutlichen:
 
 ```
 \documentclass[a4paper,12pt]{article} % Die Dokumentenklasse mit Optionen
+% Select T1 font encoding: suitable for Western European Latin scripts
 \usepackage[T1]{fontenc}
 \usepackage[ngerman]{babel}
 % Ein Kommentar in der Präambel

en/lesson-03.md

@@ -100,6 +100,7 @@ that to show the structure:
 
 ```latex
 \documentclass[a4paper,12pt]{article} % The document class with options
+% select T1 font encoding: suitable for Western European Latin scripts
 \usepackage[T1]{fontenc}
 % A comment in the preamble
 \begin{document}

es/lesson-03.md

@@ -96,6 +96,7 @@ para mostrar la estructura del documento:
 
 ```latex
 \documentclass[a4paper,12pt]{article} % El tipo de documento con las opciones
+% Select T1 font encoding: suitable for Western European Latin scripts
 \usepackage[T1]{fontenc}
 % Un comentario en el preámbulo
 \begin{document}

fr/lesson-03.md

@@ -106,6 +106,7 @@ On peut ajouter des commentaires à un fichier LaTeX en les faisant commencer pa
 
 ```latex
 \documentclass[a4paper,12pt]{article} % La classe de document et ses options
+% Select T1 font encoding: suitable for Western European Latin scripts
 \usepackage[T1]{fontenc}
 % Un commentaire de le préambule
 

hi/lesson-03.md

@@ -72,6 +72,7 @@ LaTeX में अन्य `\begin{...}` टैग और `\end{...}` टै
 
 ```latex
 \documentclass[a4paper,12pt]{article} % The document class with options
+% Select T1 font encoding: suitable for Western European Latin scripts
 \usepackage[T1]{fontenc}
 % A comment in the preamble
 \begin{document}

it/lesson-03.md

@@ -144,6 +144,7 @@ seguente:
 
 ```latex
 \documentclass[a4paper,12pt]{article} % Dichiarazione di classe con alcune opzioni
+% Select T1 font encoding: suitable for Western European Latin scripts
 \usepackage[T1]{fontenc}
 % Commento nel preambolo
 

lt/lesson-03.md

@@ -99,6 +99,7 @@ juos pakomentuoti tokią dokumento struktūrą:
 
 ```latex
 \documentclass[a4paper,12pt]{article} % Dokumento klasė su opcijomis
+% Select T1 font encoding: suitable for Western European Latin scripts
 \usepackage[T1]{fontenc}
 % Komentaras preambulėje
 \begin{document}

pt/lesson-03.md

@@ -101,6 +101,7 @@ Podemos também adicionar comentários em um arquivo LaTeX prefixando-o com um
 
 ```latex
 \documentclass[a4paper,12pt]{article} % The document class with options
+% Select T1 font encoding: suitable for Western European Latin scripts
 \usepackage[T1]{fontenc}
 % Um comentário no preâmbulo
 \begin{document}

tr/lesson-03.md

@@ -67,6 +67,7 @@ bu özelliği kullanalım:
 
 ```latex
 \documentclass[a4paper,12pt]{article} % Döküman tipi, verilen opsiyonel argümanlarla birlikte
+% Select T1 font encoding: suitable for Western European Latin scripts
 \usepackage[T1]{fontenc}
 % A comment in the preamble
 \begin{document}