a couple of unsynced instructions (#272)

`bin/configlet sync --docs -u`

exercises/practice/pig-latin/.docs/instructions.md

@@ -19,7 +19,7 @@ For example:
 
 ## Rule 2
 
-If a word begins with a one or more consonants, first move those consonants to the end of the word and then add an `"ay"` sound to the end of the word.
+If a word begins with one or more consonants, first move those consonants to the end of the word and then add an `"ay"` sound to the end of the word.
 
 For example:
 
@@ -33,7 +33,7 @@ If a word starts with zero or more consonants followed by `"qu"`, first move tho
 
 For example:
 
-- `"quick"` -> `"ickqu"` -> `"ay"` (starts with `"qu"`, no preceding consonants)
+- `"quick"` -> `"ickqu"` -> `"ickquay"` (starts with `"qu"`, no preceding consonants)
 - `"square"` -> `"aresqu"` -> `"aresquay"` (starts with one consonant followed by `"qu`")
 
 ## Rule 4

exercises/practice/resistor-color-duo/.docs/instructions.md

@@ -29,5 +29,5 @@ The band colors are encoded as follows:
 - White: 9
 
 From the example above:
-brown-green should return 15
+brown-green should return 15, and
 brown-green-violet should return 15 too, ignoring the third color.