diff --git a/command/build_test.go b/command/build_test.go
index ecda6358e..49902744b 100644
--- a/command/build_test.go
+++ b/command/build_test.go
@@ -77,7 +77,7 @@ func TestBuild(t *testing.T) {
 		},
 
 		{
-			name: "var-args: json - inexistent var file errs",
+			name: "var-args: json - nonexistent var file errs",
 			args: []string{
 				"-var-file=" + filepath.Join(testFixture("var-arg"), "potato.json"),
 				filepath.Join(testFixture("var-arg"), "fruit_builder.json"),
@@ -87,7 +87,7 @@ func TestBuild(t *testing.T) {
 		},
 
 		{
-			name: "var-args: hcl - inexistent json var file errs",
+			name: "var-args: hcl - nonexistent json var file errs",
 			args: []string{
 				"-var-file=" + filepath.Join(testFixture("var-arg"), "potato.json"),
 				testFixture("var-arg"),
@@ -97,7 +97,7 @@ func TestBuild(t *testing.T) {
 		},
 
 		{
-			name: "var-args: hcl - inexistent hcl var file errs",
+			name: "var-args: hcl - nonexistent hcl var file errs",
 			args: []string{
 				"-var-file=" + filepath.Join(testFixture("var-arg"), "potato.hcl"),
 				testFixture("var-arg"),
diff --git a/command/hcl2_upgrade_test.go b/command/hcl2_upgrade_test.go
index 30bc21b09..0ad176d92 100644
--- a/command/hcl2_upgrade_test.go
+++ b/command/hcl2_upgrade_test.go
@@ -29,7 +29,7 @@ func Test_hcl2_upgrade(t *testing.T) {
 		{folder: "complete-variables-with-template-engine", flags: []string{}},
 		{folder: "escaping", flags: []string{}},
 		{folder: "vsphere_linux_options_and_network_interface", exitCode: 1, flags: []string{}},
-		{folder: "inexistent", flags: []string{}, exitCode: 1, exitEarly: true},
+		{folder: "nonexistent", flags: []string{}, exitCode: 1, exitEarly: true},
 	}
 
 	for _, tc := range tc {
diff --git a/hcl2template/testdata/build/post-processor_inexistent.pkr.hcl b/hcl2template/testdata/build/post-processor_nonexistent.pkr.hcl
similarity index 100%
rename from hcl2template/testdata/build/post-processor_inexistent.pkr.hcl
rename to hcl2template/testdata/build/post-processor_nonexistent.pkr.hcl
diff --git a/hcl2template/testdata/build/provisioner_inexistent.pkr.hcl b/hcl2template/testdata/build/provisioner_nonexistent.pkr.hcl
similarity index 53%
rename from hcl2template/testdata/build/provisioner_inexistent.pkr.hcl
rename to hcl2template/testdata/build/provisioner_nonexistent.pkr.hcl
index 59b4dcbc5..d1f5b7c4e 100644
--- a/hcl2template/testdata/build/provisioner_inexistent.pkr.hcl
+++ b/hcl2template/testdata/build/provisioner_nonexistent.pkr.hcl
@@ -1,6 +1,6 @@
 
 build {
-    provisioner "inexistant" {
+    provisioner "nonexistent" {
         foo = "bar"
     }
 }
diff --git a/hcl2template/testdata/datasources/inexistent.pkr.hcl b/hcl2template/testdata/datasources/nonexistent.pkr.hcl
similarity index 100%
rename from hcl2template/testdata/datasources/inexistent.pkr.hcl
rename to hcl2template/testdata/datasources/nonexistent.pkr.hcl
diff --git a/hcl2template/testdata/sources/inexistent.pkr.hcl b/hcl2template/testdata/sources/nonexistent.pkr.hcl
similarity index 68%
rename from hcl2template/testdata/sources/inexistent.pkr.hcl
rename to hcl2template/testdata/sources/nonexistent.pkr.hcl
index e9a112f17..0770c1f6a 100644
--- a/hcl2template/testdata/sources/inexistent.pkr.hcl
+++ b/hcl2template/testdata/sources/nonexistent.pkr.hcl
@@ -1,4 +1,4 @@
 // a source represents a reusable setting for a system boot/start.
-source "inexistant" "ubuntu-1204" {
+source "nonexistent" "ubuntu-1204" {
     foo = "bar"
-}
\ No newline at end of file
+}
diff --git a/hcl2template/testdata/sources/inexistent_used.pkr.hcl b/hcl2template/testdata/sources/nonexistent_used.pkr.hcl
similarity index 54%
rename from hcl2template/testdata/sources/inexistent_used.pkr.hcl
rename to hcl2template/testdata/sources/nonexistent_used.pkr.hcl
index 84ee630a5..ac2c96f10 100644
--- a/hcl2template/testdata/sources/inexistent_used.pkr.hcl
+++ b/hcl2template/testdata/sources/nonexistent_used.pkr.hcl
@@ -1,8 +1,8 @@
 // a source represents a reusable setting for a system boot/start.
-source "inexistant" "ubuntu-1204" {
+source "nonexistent" "ubuntu-1204" {
     foo = "bar"
 }
 
 build {
-    sources = ["inexistant.ubuntu-1204"]
+    sources = ["nonexistent.ubuntu-1204"]
 }
diff --git a/hcl2template/types.build_test.go b/hcl2template/types.build_test.go
index 6415cf98b..e391953bd 100644
--- a/hcl2template/types.build_test.go
+++ b/hcl2template/types.build_test.go
@@ -66,9 +66,9 @@ func TestParse_build(t *testing.T) {
 			nil,
 			false,
 		},
-		{"inexistent provisioner",
+		{"nonexistent provisioner",
 			defaultParser,
-			parseTestArgs{"testdata/build/provisioner_inexistent.pkr.hcl", nil, nil},
+			parseTestArgs{"testdata/build/provisioner_nonexistent.pkr.hcl", nil, nil},
 			&PackerConfig{
 				CorePackerVersionString: lockedVersion,
 				Basedir:                 filepath.Join("testdata", "build"),
@@ -76,7 +76,7 @@ func TestParse_build(t *testing.T) {
 					&BuildBlock{
 						ProvisionerBlocks: []*ProvisionerBlock{
 							{
-								PType: "inexistant",
+								PType: "nonexistent",
 							},
 						},
 					},
@@ -127,9 +127,9 @@ func TestParse_build(t *testing.T) {
 			[]packersdk.Build{&packer.CoreBuild{}},
 			false,
 		},
-		{"inexistent post-processor",
+		{"nonexistent post-processor",
 			defaultParser,
-			parseTestArgs{"testdata/build/post-processor_inexistent.pkr.hcl", nil, nil},
+			parseTestArgs{"testdata/build/post-processor_nonexistent.pkr.hcl", nil, nil},
 			&PackerConfig{
 				CorePackerVersionString: lockedVersion,
 				Basedir:                 filepath.Join("testdata", "build"),
@@ -138,7 +138,7 @@ func TestParse_build(t *testing.T) {
 						PostProcessorsLists: [][]*PostProcessorBlock{
 							{
 								{
-									PType: "inexistant",
+									PType: "nonexistent",
 								},
 							},
 						},
diff --git a/hcl2template/types.datasource_test.go b/hcl2template/types.datasource_test.go
index 562afdd3e..a78274b8e 100644
--- a/hcl2template/types.datasource_test.go
+++ b/hcl2template/types.datasource_test.go
@@ -101,18 +101,18 @@ func TestParse_datasource(t *testing.T) {
 			nil,
 			false,
 		},
-		{"inexistent source",
+		{"nonexistent source",
 			defaultParser,
-			parseTestArgs{"testdata/datasources/inexistent.pkr.hcl", nil, nil},
+			parseTestArgs{"testdata/datasources/nonexistent.pkr.hcl", nil, nil},
 			&PackerConfig{
 				CorePackerVersionString: lockedVersion,
 				Basedir:                 filepath.Join("testdata", "datasources"),
 				Datasources: Datasources{
 					{
-						Type: "inexistant",
+						Type: "nonexistent",
 						Name: "test",
 					}: {
-						Type: "inexistant",
+						Type: "nonexistent",
 						Name: "test",
 					},
 				},
diff --git a/hcl2template/types.source_test.go b/hcl2template/types.source_test.go
index cdb171fa8..3d2e71e5f 100644
--- a/hcl2template/types.source_test.go
+++ b/hcl2template/types.source_test.go
@@ -55,12 +55,12 @@ func TestParse_source(t *testing.T) {
 		},
 		{"unused source with unknown type fails",
 			defaultParser,
-			parseTestArgs{"testdata/sources/inexistent.pkr.hcl", nil, nil},
+			parseTestArgs{"testdata/sources/nonexistent.pkr.hcl", nil, nil},
 			&PackerConfig{
 				CorePackerVersionString: lockedVersion,
 				Basedir:                 filepath.Join("testdata", "sources"),
 				Sources: map[SourceRef]SourceBlock{
-					{Type: "inexistant", Name: "ubuntu-1204"}: {Type: "inexistant", Name: "ubuntu-1204"},
+					{Type: "nonexistent", Name: "ubuntu-1204"}: {Type: "nonexistent", Name: "ubuntu-1204"},
 				},
 			},
 			false, false,
@@ -69,18 +69,18 @@ func TestParse_source(t *testing.T) {
 		},
 		{"used source with unknown type fails",
 			defaultParser,
-			parseTestArgs{"testdata/sources/inexistent_used.pkr.hcl", nil, nil},
+			parseTestArgs{"testdata/sources/nonexistent_used.pkr.hcl", nil, nil},
 			&PackerConfig{
 				CorePackerVersionString: lockedVersion,
 				Basedir:                 filepath.Join("testdata", "sources"),
 				Sources: map[SourceRef]SourceBlock{
-					{Type: "inexistant", Name: "ubuntu-1204"}: {Type: "inexistant", Name: "ubuntu-1204"},
+					{Type: "nonexistent", Name: "ubuntu-1204"}: {Type: "nonexistent", Name: "ubuntu-1204"},
 				},
 				Builds: Builds{
 					&BuildBlock{
 						Sources: []SourceUseBlock{
 							{
-								SourceRef: SourceRef{Type: "inexistant", Name: "ubuntu-1204"},
+								SourceRef: SourceRef{Type: "nonexistent", Name: "ubuntu-1204"},
 							},
 						},
 					},
diff --git a/website/content/guides/automatic-operating-system-installs/preseed_ubuntu.mdx b/website/content/guides/automatic-operating-system-installs/preseed_ubuntu.mdx
index 2c2a7b83b..3554ed927 100644
--- a/website/content/guides/automatic-operating-system-installs/preseed_ubuntu.mdx
+++ b/website/content/guides/automatic-operating-system-installs/preseed_ubuntu.mdx
@@ -2,7 +2,7 @@
 page_title: Unattended Debian/Ubuntu Installation
 description: |-
   Learn how to use a preseed file to automatically answer installation
-  questions and enable Packer to connect to your Debian instnace.
+  questions and enable Packer to connect to your Debian instance.
 ---
 
 # Unattended Installation for Debian