diff --git a/sdrgui/gui/spectrummarkers.md b/sdrgui/gui/spectrummarkers.md
index e64059dca..d845a2eb6 100644
--- a/sdrgui/gui/spectrummarkers.md
+++ b/sdrgui/gui/spectrummarkers.md
@@ -4,7 +4,7 @@ The spectrum markers are controlled with this dialog. Note that spectrum markers
General interface
-
+
1. Sub-dialog selection
@@ -21,10 +21,11 @@ This lets you selects which markers are displayed
- **None**: no markers are displayed
- **Spec**: spectrum markers (histogram and waterfall) are displayed
- **Anno**: spectrum annotations are displayed
+ - **All**: both markers and annotations are displayed
Histogram markers tab
-
+
1. Marker frequency
@@ -73,7 +74,7 @@ Use this slider to adjust the power position of the marker. The units are in dB
Waterfall markers tab
-
+
1. Marker frequency
@@ -114,7 +115,7 @@ This slider lets you control the exponent part E of the time mark so that t(s) =
Annotation markers tab
-
+
1. Marker selection
@@ -192,6 +193,7 @@ Select how the marker is displayed
- **Hidden**: marker is hidden
- **Top**: only the top area or line is displayed
- **Full**: marker is displayed in full with line limits and text
+ - **Text**: top area with text is displayed
16: Apply show state to all
@@ -199,6 +201,6 @@ Click on this button to apply the current marker show state (15) to all markers
Annotations on spectrum display
-
+
In "top" state the markers are displayed as short lines or thin areas on the top of the spectrum. Click in the marker area to toggle between "full" and "top" states. For line markers (bandwidth 0 Hz) click close to the right of line marker.