Guidelines/Guidelines-for-example-data.md

@@ -7,9 +7,8 @@ It is important to avoid using identifiers which may be publically assigned or r
 In the examples, the numeric placeholder value convention is:
 | Placeholder | Description |
 |-------------|-------------|
-| `m` | Decimal number |
 | `n` | Decimal number |
-| `x` | Hexadecimal number |
+| `x` | Hexadecimal number, lower-case |
 | `z` | Decimal number |
 
 
@@ -193,7 +192,7 @@ ITU-T E.164 doesn't appear to have any reserved country dialing codes for test o
 Examples:
 | E.164 range | Description |
 |-------------|-------------|
-| `1 mmm 555 01nn` | US, CA: geographic area for area prefix `mmm` |
+| `1 zzz 555 01nn` | US, CA: geographic area for area prefix `zzz` |
 | `33 1 99 00 nn nn` | FR: Île-de-France / Paris |
 | `33 6 39 98 nn nn` | FR: mobile services |
 | `44 1632 960 nnn` | UK: no geographic area |
@@ -201,7 +200,7 @@ Examples:
 | `44 7700 900 nnn` | UK: mobile services |
 | `49 171 39200 nn` | DE: mobile services (Telekom) |
 | `49 176 040690 nn` | DE: mobile services (O2-Telefónica) |
-| `49 152 28817386`` | DE: mobile services (Vodafone). Other numbers with various prefixes available. |
+| `49 152 28817386` | DE: mobile services (Vodafone). Other numbers with various prefixes available. |
 | `49 30 23 125 nnn` | DE: Berlin |
 | `61 2 5550 nnnn` | AU: Canberra |
 | `61 491 570 006` | AU: mobile service. Other numbers with various prefixes available. |