CLEANUP/MINOR: aspell: clarify what ignore means

.aspell.yml

@@ -1,7 +1,7 @@
 mode: all
 min_length: 3
-ignore:
-  - '*_test.go'
+ignore_files:
+  - '*test.go'
 allowed:
   - aspell
   - repo

README.md

@@ -104,7 +104,7 @@ example
 ```yaml
 mode: subject
 min_length: 3
-ignore:
+ignore_files:
   - go.mod
   - go.sum
   - '*test.go'

aspell/aspell.go

@@ -17,7 +17,7 @@ import (
 type Aspell struct {
 	Mode         mode     `yaml:"mode"`
 	MinLength    int      `yaml:"min_length"`
-	Ignore       []string `yaml:"ignore"`
+	IgnoreFiles  []string `yaml:"ignore_files"`
 	AllowedWords []string `yaml:"allowed"`
 	HelpText     string   `yaml:"-"`
 }
@@ -126,7 +126,7 @@ func (a Aspell) Check(subjects []string, commitsFull []string, content []map[str
 		for _, file := range content {
 			for name, v := range file {
 				nextFile := false
-				for _, filter := range a.Ignore {
+				for _, filter := range a.IgnoreFiles {
 					if match.MatchFilter(name, filter) {
 						// log.Println("File", name, "in ignore list")
 						nextFile = true

aspell/new.go

@@ -52,10 +52,7 @@ Add words to allowed list if its false positive`
 content example:
 mode: subject
 min_length: 3
-ignore:
-  - go.mod
-  - go.sum
-  - '*test.go'
+ignore_files:
   - 'gen/*'
 allowed:
   - aspell
@@ -67,7 +64,7 @@ allowed:
 	for _, file := range ignoreFiles {
 		if _, err := os.Stat(file); err == nil {
 			log.Printf("aspell: added %s to ignore list", file)
-			aspell.Ignore = append(aspell.Ignore, file)
+			aspell.IgnoreFiles = append(aspell.IgnoreFiles, file)
 		}
 	}