Fix TYPOs in comments and messages

Fix TYPOs in test cases, comments and output messages.

internal/cmd/cmds_test.go

@@ -364,7 +364,7 @@ AWSTemplateFormatVersion
 `))
 		})
 
-		It("should not try to evalute variables in the user-provided strings", func() {
+		It("should not try to evaluate variables in the user-provided strings", func() {
 			out, err := dyff("between", "--omit-header", assets("issues", "issue-132", "from.yml"), assets("issues", "issue-132", "to.yml"))
 			Expect(err).ToNot(HaveOccurred())
 			Expect(out).To(BeEquivalentTo(`

internal/cmd/common.go

@@ -90,7 +90,7 @@ func (w *OutputWriter) WriteToStdout(filename string) error {
 }
 
 // WriteInplace writes the content of the documents stored in the provided input
-// file to the file itself overwriting the conent in place.
+// file to the file itself overwriting the content in place.
 func (w *OutputWriter) WriteInplace(filename string) error {
 	var buf bytes.Buffer
 	bufWriter := bufio.NewWriter(&buf)

internal/cmd/lastApplied.go

@@ -36,7 +36,7 @@ var lastAppliedCmd = &cobra.Command{
 	Use:   "last-applied",
 	Short: "Compare differences between the current state and the one stored in Kubernetes last-applied configuration",
 	Long: `
-Kubernetes resource YAML (or JSON) contain the previsouly used configuration of
+Kubernetes resource YAML (or JSON) contain the previously used configuration of
 that resource in the metadata. For convenience, the respective metadata is used
 to compare it against the current configuration.
 `,