Updated Keyboard mappings (markdown)

Keyboard-mappings.md

@@ -78,20 +78,22 @@ The scancode is also printed in the output of `--print-events` and can be used d
 
 ```yml
   # Ajustes para teclado español/spanish de España
-  - { key: Caret, mods: Alt, chars: "\x5c" } # barra invertida `\`
-  # - { key: Key1, mods: Alt, chars: "\x7c" } # barra vertical `|`
-  - { key: Key2, mods: Alt, chars: "@" } # arroba `@`
-  - { key: Key3, mods: Alt, chars: "#" } # almohadilla/cardinalidad `#`
-  - { key: Key6, mods: Alt, chars: "¬" } # negación en lógica `¬`
-  - { key: 39, mods: Alt, chars: "{" } # abre llaves `{` | 39 =
-  - { key: 42, mods: Alt, chars: "}" } # abre llaves `}` | 42 =
-  - { key: 33, mods: Alt, chars: "[" } # abre corchetes `[` | 33 =
-  - { key: 30, mods: Alt, chars: "]" } # cierra corchetes `]` | 30 =
-  - { key: Backslash, mods: Alt, chars: "\x5c" } # barra invertida `\`
-  - { key: 18, mods: Alt, chars: "\x7c" } # barra vertical `|` | 18 = Key1
+  - { key: Caret,     mods: Alt,    chars: "\x5c" } # barra invertida `\`
+  # - { key: Key1,      mods: Alt,    chars: "\x7c" } # barra vertical `|`
+  - { key: Key2,      mods: Alt,    chars: "@" } # arroba `@`
+  - { key: Key3,      mods: Alt,    chars: "#" } # almohadilla/cardinalidad `#`
+  - { key: Key6,      mods: Alt,    chars: "¬" } # negación en lógica `¬`
+  - { key: 39,        mods: Alt,    chars: "{" } # abre llaves `{`
+  - { key: 42,        mods: Alt,    chars: "}" } # abre llaves `}`
+  - { key: 33,        mods: Alt,    chars: "[" } # abre corchetes `[`
+  - { key: 30,        mods: Alt,    chars: "]" } # cierra corchetes `]`
+  - { key: Backslash, mods: Alt,    chars: "\x5c" } # barra invertida `\`
+  - { key: 18,        mods: Alt,    chars: "\x7c" } # barra vertical `|`
   # Esta última me da problemas: me la muestra como `\|`
 ```
 
+There is an [issue](https://github.com/jwilm/alacritty/issues/753#issuecomment-495937178) with the vertical bar (`|`).
+
 ## Swiss German
 ### Mac OS
 ```yml