Added global keywords hint

app/src/main/res/layout/fragment_options_misc.xml

@@ -1674,13 +1674,25 @@
                     android:layout_width="0dp"
                     android:layout_height="wrap_content"
                     android:layout_marginTop="12dp"
-                    android:hint="Global keywords"
+                    android:hint="@string/title_advanced_global_keywords"
                     android:inputType="text"
                     android:textAppearance="@style/TextAppearance.AppCompat.Small"
                     app:layout_constraintEnd_toEndOf="parent"
                     app:layout_constraintStart_toStartOf="parent"
                     app:layout_constraintTop_toBottomOf="@id/swDupMsgId" />
 
+                <TextView
+                    android:id="@+id/tvKeywordsHint"
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    android:layout_marginEnd="48dp"
+                    android:text="@string/title_advanced_keywords_hint"
+                    android:textAppearance="@style/TextAppearance.AppCompat.Small"
+                    android:textStyle="italic"
+                    app:layout_constraintEnd_toEndOf="parent"
+                    app:layout_constraintStart_toStartOf="parent"
+                    app:layout_constraintTop_toBottomOf="@id/etKeywords" />
+
                 <androidx.appcompat.widget.SwitchCompat
                     android:id="@+id/swTestIab"
                     android:layout_width="0dp"
@@ -1689,7 +1701,7 @@
                     android:text="@string/title_advanced_test_iab"
                     app:layout_constraintEnd_toEndOf="parent"
                     app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toBottomOf="@id/etKeywords"
+                    app:layout_constraintTop_toBottomOf="@id/tvKeywordsHint"
                     app:switchPadding="12dp" />
 
                 <Button

app/src/main/res/values/strings.xml

@@ -804,6 +804,7 @@
     <string name="title_advanced_exact_alarms" translatable="false">Use exact timers</string>
     <string name="title_advanced_infra" translatable="false">Show infrastructure</string>
     <string name="title_advanced_dup_msgid" translatable="false">Duplicates by message ID</string>
+    <string name="title_advanced_global_keywords" translatable="false">Global keywords</string>
     <string name="title_advanced_test_iab" translatable="false">Test IAB</string>
     <string name="title_advanced_import_providers" translatable="false">Import providers</string>
     <string name="title_advanced_processors" translatable="false">Processors: %1$d</string>
@@ -930,6 +931,7 @@
     <string name="title_advanced_debug_hint">This will show ugly debug information at various places</string>
     <string name="title_advanced_cleanup_attachments_hint">When manually cleaning, this will remove attachments from messages that are no longer synchronized</string>
     <string name="title_advanced_cleanup_hint">This will delete all temporary files</string>
+    <string name="title_advanced_keywords_hint" translatable="false">Space separated</string>
 
     <string name="title_advanced_never_favorite">Never favorite</string>
     <string name="title_advanced_edit_name">Edit name</string>