diff --git a/i18n/data/ar.po b/i18n/data/ar.po
index 068a27ba067..56c72d8c337 100644
--- a/i18n/data/ar.po
+++ b/i18n/data/ar.po
@@ -871,7 +871,7 @@ msgid "Error installing tool %s"
 msgstr "خطأ اثناء تثبيت الاداة %s"
 
 #: cli/lib/list.go:79
-msgid "Error listing Libraries: %v"
+msgid "Error listing libraries: %v"
 msgstr "خطا اثناء انشاء قائمة المكتبات : %v"
 
 #: cli/board/listall.go:64
@@ -953,7 +953,7 @@ msgid "Error searching boards: %v"
 msgstr "خطا اثناء البحث عن اللوحات : %v"
 
 #: cli/lib/search.go:78
-msgid "Error searching for Libraries: %v"
+msgid "Error searching for libraries: %v"
 msgstr ""
 
 #: cli/core/search.go:87
diff --git a/i18n/data/de.po b/i18n/data/de.po
index e4d610c00ed..5e88c2f0290 100644
--- a/i18n/data/de.po
+++ b/i18n/data/de.po
@@ -863,7 +863,7 @@ msgid "Error installing tool %s"
 msgstr "Fehler beim Installieren des Werkzeugs %s"
 
 #: cli/lib/list.go:79
-msgid "Error listing Libraries: %v"
+msgid "Error listing libraries: %v"
 msgstr "Fehler beim Auflisten von Bibliotheken: %v"
 
 #: cli/board/listall.go:64
@@ -944,7 +944,7 @@ msgid "Error searching boards: %v"
 msgstr "Fehler bei der Suche nach Platinen: %v"
 
 #: cli/lib/search.go:78
-msgid "Error searching for Libraries: %v"
+msgid "Error searching for libraries: %v"
 msgstr ""
 
 #: cli/core/search.go:87
diff --git a/i18n/data/en.po b/i18n/data/en.po
index fc443d05904..fd7a071daef 100644
--- a/i18n/data/en.po
+++ b/i18n/data/en.po
@@ -814,8 +814,8 @@ msgid "Error installing tool %s"
 msgstr "Error installing tool %s"
 
 #: cli/lib/list.go:76
-msgid "Error listing Libraries: %v"
-msgstr "Error listing Libraries: %v"
+msgid "Error listing libraries: %v"
+msgstr "Error listing libraries: %v"
 
 #: cli/board/listall.go:64
 msgid "Error listing boards: %v"
diff --git a/i18n/data/es.po b/i18n/data/es.po
index 101cc0c4e39..d20915c677b 100644
--- a/i18n/data/es.po
+++ b/i18n/data/es.po
@@ -869,7 +869,7 @@ msgid "Error installing tool %s"
 msgstr "Error instalando la herramienta %s"
 
 #: cli/lib/list.go:79
-msgid "Error listing Libraries: %v"
+msgid "Error listing libraries: %v"
 msgstr "Error listando las librerías: %v"
 
 #: cli/board/listall.go:64
@@ -950,7 +950,7 @@ msgid "Error searching boards: %v"
 msgstr "Error en la búsqueda de placas: %v"
 
 #: cli/lib/search.go:78
-msgid "Error searching for Libraries: %v"
+msgid "Error searching for libraries: %v"
 msgstr ""
 
 #: cli/core/search.go:87
diff --git a/i18n/data/fr.po b/i18n/data/fr.po
index 1f7be4436b9..d05c272f634 100644
--- a/i18n/data/fr.po
+++ b/i18n/data/fr.po
@@ -849,7 +849,7 @@ msgid "Error installing tool %s"
 msgstr "Erreur lors de l’installation de l'outil %s."
 
 #: cli/lib/list.go:79
-msgid "Error listing Libraries: %v"
+msgid "Error listing libraries: %v"
 msgstr "Erreur lors du listage des librairies : %v"
 
 #: cli/board/listall.go:64
@@ -930,7 +930,7 @@ msgid "Error searching boards: %v"
 msgstr ""
 
 #: cli/lib/search.go:78
-msgid "Error searching for Libraries: %v"
+msgid "Error searching for libraries: %v"
 msgstr ""
 
 #: cli/core/search.go:87
diff --git a/i18n/data/he.po b/i18n/data/he.po
index 3fe599b0d62..ba7ab00a3e2 100644
--- a/i18n/data/he.po
+++ b/i18n/data/he.po
@@ -845,7 +845,7 @@ msgid "Error installing tool %s"
 msgstr ""
 
 #: cli/lib/list.go:79
-msgid "Error listing Libraries: %v"
+msgid "Error listing libraries: %v"
 msgstr ""
 
 #: cli/board/listall.go:64
@@ -926,7 +926,7 @@ msgid "Error searching boards: %v"
 msgstr ""
 
 #: cli/lib/search.go:78
-msgid "Error searching for Libraries: %v"
+msgid "Error searching for libraries: %v"
 msgstr ""
 
 #: cli/core/search.go:87
diff --git a/i18n/data/it_IT.po b/i18n/data/it_IT.po
index 28ae1ebed86..d84391a6993 100644
--- a/i18n/data/it_IT.po
+++ b/i18n/data/it_IT.po
@@ -910,7 +910,7 @@ msgid "Error installing tool %s"
 msgstr "Errore durante l'installazione del tool %s"
 
 #: cli/lib/list.go:79
-msgid "Error listing Libraries: %v"
+msgid "Error listing libraries: %v"
 msgstr ""
 "Si è verificato un errore durante la visualizzazione dell'elenco delle "
 "librerie: %v"
@@ -1010,7 +1010,7 @@ msgid "Error searching boards: %v"
 msgstr "Si è verificato un errore durante la ricerca delle schede: %v"
 
 #: cli/lib/search.go:78
-msgid "Error searching for Libraries: %v"
+msgid "Error searching for libraries: %v"
 msgstr "Si è verificato un errore durante la ricerca delle librerie: %v"
 
 #: cli/core/search.go:87
diff --git a/i18n/data/ja.po b/i18n/data/ja.po
index 8617ab2b3f6..868211e0362 100644
--- a/i18n/data/ja.po
+++ b/i18n/data/ja.po
@@ -847,7 +847,7 @@ msgid "Error installing tool %s"
 msgstr ""
 
 #: cli/lib/list.go:79
-msgid "Error listing Libraries: %v"
+msgid "Error listing libraries:  %v"
 msgstr ""
 
 #: cli/board/listall.go:64
@@ -928,7 +928,7 @@ msgid "Error searching boards: %v"
 msgstr ""
 
 #: cli/lib/search.go:78
-msgid "Error searching for Libraries: %v"
+msgid "Error searching for libraries:  %v"
 msgstr ""
 
 #: cli/core/search.go:87
@@ -1432,7 +1432,7 @@ msgid "Loading index file: %v"
 msgstr ""
 
 #: commands/instances.go:442
-msgid "Loading libraries: %v"
+msgid "Loading libraries:  %v"
 msgstr ""
 
 #: cli/lib/list.go:131
diff --git a/i18n/data/ko.po b/i18n/data/ko.po
index cdbb75267d8..a5d06447c69 100644
--- a/i18n/data/ko.po
+++ b/i18n/data/ko.po
@@ -845,7 +845,7 @@ msgid "Error installing tool %s"
 msgstr ""
 
 #: cli/lib/list.go:79
-msgid "Error listing Libraries: %v"
+msgid "Error listing libraries: %v"
 msgstr ""
 
 #: cli/board/listall.go:64
@@ -926,7 +926,7 @@ msgid "Error searching boards: %v"
 msgstr ""
 
 #: cli/lib/search.go:78
-msgid "Error searching for Libraries: %v"
+msgid "Error searching for libraries: %v"
 msgstr ""
 
 #: cli/core/search.go:87
diff --git a/i18n/data/mn.po b/i18n/data/mn.po
index b3326ece616..efb589871d9 100644
--- a/i18n/data/mn.po
+++ b/i18n/data/mn.po
@@ -847,7 +847,7 @@ msgid "Error installing tool %s"
 msgstr ""
 
 #: cli/lib/list.go:76
-msgid "Error listing Libraries: %v"
+msgid "Error listing libraries: %v"
 msgstr ""
 
 #: cli/board/listall.go:64
diff --git a/i18n/data/my_MM.po b/i18n/data/my_MM.po
index 9c9f28fb8e5..0bf61f92866 100644
--- a/i18n/data/my_MM.po
+++ b/i18n/data/my_MM.po
@@ -841,7 +841,7 @@ msgid "Error installing tool %s"
 msgstr ""
 
 #: cli/lib/list.go:79
-msgid "Error listing Libraries: %v"
+msgid "Error listing libraries: %v"
 msgstr ""
 
 #: cli/board/listall.go:64
@@ -922,7 +922,7 @@ msgid "Error searching boards: %v"
 msgstr ""
 
 #: cli/lib/search.go:78
-msgid "Error searching for Libraries: %v"
+msgid "Error searching for libraries: %v"
 msgstr ""
 
 #: cli/core/search.go:87
diff --git a/i18n/data/pl.po b/i18n/data/pl.po
index 1bbd8dfb2e2..d0c288f4965 100644
--- a/i18n/data/pl.po
+++ b/i18n/data/pl.po
@@ -847,7 +847,7 @@ msgid "Error installing tool %s"
 msgstr ""
 
 #: cli/lib/list.go:79
-msgid "Error listing Libraries: %v"
+msgid "Error listing libraries: %v"
 msgstr ""
 
 #: cli/board/listall.go:64
@@ -928,7 +928,7 @@ msgid "Error searching boards: %v"
 msgstr ""
 
 #: cli/lib/search.go:78
-msgid "Error searching for Libraries: %v"
+msgid "Error searching for libraries: %v"
 msgstr ""
 
 #: cli/core/search.go:87
diff --git a/i18n/data/pt.po b/i18n/data/pt.po
index 3d9f48bd312..75449837558 100644
--- a/i18n/data/pt.po
+++ b/i18n/data/pt.po
@@ -850,7 +850,7 @@ msgid "Error installing tool %s"
 msgstr ""
 
 #: cli/lib/list.go:79
-msgid "Error listing Libraries: %v"
+msgid "Error listing libraries: %v"
 msgstr ""
 
 #: cli/board/listall.go:64
@@ -931,7 +931,7 @@ msgid "Error searching boards: %v"
 msgstr ""
 
 #: cli/lib/search.go:78
-msgid "Error searching for Libraries: %v"
+msgid "Error searching for libraries: %v"
 msgstr ""
 
 #: cli/core/search.go:87
diff --git a/i18n/data/ru.po b/i18n/data/ru.po
index 1312f15d377..31b8cd070f7 100644
--- a/i18n/data/ru.po
+++ b/i18n/data/ru.po
@@ -848,7 +848,7 @@ msgid "Error installing tool %s"
 msgstr ""
 
 #: cli/lib/list.go:79
-msgid "Error listing Libraries: %v"
+msgid "Error listing libraries: %v"
 msgstr ""
 
 #: cli/board/listall.go:64
@@ -929,7 +929,7 @@ msgid "Error searching boards: %v"
 msgstr ""
 
 #: cli/lib/search.go:78
-msgid "Error searching for Libraries: %v"
+msgid "Error searching for libraries: %v"
 msgstr ""
 
 #: cli/core/search.go:87
diff --git a/i18n/data/zh.po b/i18n/data/zh.po
index b5971411307..953d2acd43f 100644
--- a/i18n/data/zh.po
+++ b/i18n/data/zh.po
@@ -848,7 +848,7 @@ msgid "Error installing tool %s"
 msgstr "安装 %s 工具时出错"
 
 #: cli/lib/list.go:79
-msgid "Error listing Libraries: %v"
+msgid "Error listing libraries: %v"
 msgstr "列出库列表时出错：%v"
 
 #: cli/board/listall.go:64
@@ -929,7 +929,7 @@ msgid "Error searching boards: %v"
 msgstr "搜索开发板时错误：%v"
 
 #: cli/lib/search.go:78
-msgid "Error searching for Libraries: %v"
+msgid "Error searching for libraries: %v"
 msgstr ""
 
 #: cli/core/search.go:87
diff --git a/internal/cli/lib/list.go b/internal/cli/lib/list.go
index ce0cf478c30..3e65cddcd65 100644
--- a/internal/cli/lib/list.go
+++ b/internal/cli/lib/list.go
@@ -75,7 +75,7 @@ func List(instance *rpc.Instance, args []string, all bool, updatable bool) {
 		Fqbn:      fqbn.String(),
 	})
 	if err != nil {
-		feedback.Fatal(tr("Error listing Libraries: %v", err), feedback.ErrGeneric)
+		feedback.Fatal(tr("Error listing libraries: %v", err), feedback.ErrGeneric)
 	}
 
 	libs := []*rpc.InstalledLibrary{}
diff --git a/internal/integrationtest/lib/lib_test.go b/internal/integrationtest/lib/lib_test.go
index 37a46940fe0..49352790a41 100644
--- a/internal/integrationtest/lib/lib_test.go
+++ b/internal/integrationtest/lib/lib_test.go
@@ -393,7 +393,7 @@ func TestListExitCode(t *testing.T) {
 	// Verify lib list command fails because specified platform is not installed
 	_, stderr, err = cli.Run("lib", "list", "-b", "arduino:samd:mkr1000")
 	require.Error(t, err)
-	require.Contains(t, string(stderr), "Error listing Libraries: Unknown FQBN: platform arduino:samd is not installed")
+	require.Contains(t, string(stderr), "Error listing libraries: Unknown FQBN: platform arduino:samd is not installed")
 
 	_, _, err = cli.Run("lib", "install", "AllThingsTalk LoRaWAN SDK")
 	require.NoError(t, err)
@@ -401,7 +401,7 @@ func TestListExitCode(t *testing.T) {
 	// Verifies lib list command keeps failing
 	_, stderr, err = cli.Run("lib", "list", "-b", "arduino:samd:mkr1000")
 	require.Error(t, err)
-	require.Contains(t, string(stderr), "Error listing Libraries: Unknown FQBN: platform arduino:samd is not installed")
+	require.Contains(t, string(stderr), "Error listing libraries: Unknown FQBN: platform arduino:samd is not installed")
 
 	_, _, err = cli.Run("core", "install", "arduino:samd")
 	require.NoError(t, err)