Minor typos (#1595)

* Remove extra backtick

* Reword explanation of update

* Reword explanation of relative update

* Change "remaple" to "remain"

* Change "clovver" to "clobber"

* Reword explanation of update for comment operators

* Reword explanation of relative update for comment operators

* Change "array" to "expression"

* Change "the golangs" to "Golang's"

* Change "golangs" to "Golang's"

* Change "can durations" to "can add durations"

* Change "array scalars" to "arrays"

* Change "beit" to "be it"

* Fix typo in `eval` tip

* Fix typo in header for `has` operation

* Add space before pipe in `line` operator example

* Fix typos in explanation of deep array merges

* Change "is now used" to "is now used."

* Change "object," to "object."

* Changes "indexes" to "indices"

* Remove extraneous copied text from `..` article

* Reword explanation of `...` operator

* Change "your are" to "you are"

* Add link to `string` operator docs in `select` article

* Change "is a" to "parameter specifies" in `string` operators article

* Change "new line" to "newline"

* Change "golang regex" to "Golang's regex"

* Change "golang" to "Golang"

* Add period

* Remove comma in `subtract` article

* Remove duplicate number subtraction example

* Remove comma in `traverse` operator article

* Clarify use of brackets when `read`ing with special characters

pkg/yqlib/operator_traverse_path.go

@@ -89,7 +89,7 @@ func traverseArrayOperator(d *dataTreeNavigator, context Context, expressionNode
 		return Context{}, err
 	}
 
-	// rhs is a collect expression that will yield indexes to retrieve of the arrays
+	// rhs is a collect expression that will yield indices to retrieve of the arrays
 
 	rhs, err := d.GetMatchingNodes(context.ReadOnlyClone(), expressionNode.RHS)
 
@@ -267,7 +267,7 @@ func traverseMap(context Context, matchingNode *CandidateNode, keyNode *yaml.Nod
 
 func doTraverseMap(newMatches *orderedmap.OrderedMap, candidate *CandidateNode, wantedKey string, prefs traversePreferences, splat bool) error {
 	// value.Content is a concatenated array of key, value,
-	// so keys are in the even indexes, values in odd.
+	// so keys are in the even indices, values in odd.
 	// merge aliases are defined first, but we only want to traverse them
 	// if we don't find a match directly on this node first.