diff --git a/python/slsdet/detector.py b/python/slsdet/detector.py
index 471637d94..fe30e5541 100755
--- a/python/slsdet/detector.py
+++ b/python/slsdet/detector.py
@@ -206,6 +206,21 @@ class Detector(CppDetectorApi):
     def exptime(self):
         """
         Exposure time, accepts either a value in seconds or datetime.timedelta
+
+        Note
+        -----
+        [Mythen3] sets exposure time to all gate signals in auto and trigger mode (internal gating). To specify gateIndex, use getExptime or setExptime.
+        
+        :getter: always returns in seconds. To get in datetime.delta, use getExptime
+
+        Examples
+        -----------
+        >>> d.exptime = 1.05
+        >>> d.exptime = datetime.timedelta(minutes = 3, seconds = 1.23)
+        >>> d.exptime
+        181.23
+        >>> d.getExptime()
+        [datetime.timedelta(seconds=181, microseconds=230000)]
         """
         if self.type == detectorType.MYTHEN3:
             res = self.getExptimeForAllGates()
@@ -231,6 +246,22 @@ class Detector(CppDetectorApi):
     @property
     @element
     def delay(self):
+        """
+        [Gotthard][Jungfrau][CTB][Moench][Mythen3][Gotthard2] Delay after trigger, accepts either a value in seconds or datetime.timedelta
+
+        Note
+        -----
+        :getter: always returns in seconds. To get in datetime.delta, use getDelayAfterTrigger
+
+        Examples
+        -----------
+        >>> d.delay = 1.05
+        >>> d.delay = datetime.timedelta(minutes = 3, seconds = 1.23)
+        >>> d.delay
+        181.23
+        >>> d.getDelayAfterTrigger()
+        [datetime.timedelta(seconds=181, microseconds=230000)]
+        """
         return ut.reduce_time(self.getDelayAfterTrigger())
 
     @delay.setter
diff --git a/slsDetectorSoftware/include/Detector.h b/slsDetectorSoftware/include/Detector.h
index 58a127c50..8ea73c241 100644
--- a/slsDetectorSoftware/include/Detector.h
+++ b/slsDetectorSoftware/include/Detector.h
@@ -176,10 +176,13 @@ class Detector {
 
     void setNumberOfTriggers(int64_t value);
 
-    /** [Gotthard][Jungfrau][Eiger][CTB][Moench][Gotthard2]  For Mythen3, use
-     * function with gate index **/
+    /** [Gotthard][Jungfrau][Eiger][CTB][Moench][Gotthard2]  \n
+     * [Mythen3] use function with gate index **/
     Result<ns> getExptime(Positions pos = {}) const;
 
+    /** [Gotthard][Jungfrau][Eiger][CTB][Moench][Gotthard2]  \n
+     * [Mythen3] sets exptime for all gate signals. To specify gate index, use
+     * function with gate index **/
     void setExptime(ns t, Positions pos = {});
 
     Result<ns> getPeriod(Positions pos = {}) const;
diff --git a/slsDetectorSoftware/src/CmdProxy.cpp b/slsDetectorSoftware/src/CmdProxy.cpp
index efd75fe49..362e7ea65 100644
--- a/slsDetectorSoftware/src/CmdProxy.cpp
+++ b/slsDetectorSoftware/src/CmdProxy.cpp
@@ -387,25 +387,21 @@ std::string CmdProxy::Exptime(int action) {
             os << "[duration] [(optional unit) "
                   "ns|us|ms|s]\n\t[Eiger][Jungfrau][Gotthard][Gotthard2]["
                   "Moench][Ctb] Exposure time"
-                  "\n\t[Gotthard2] Uploaded to detector just before "
-                  "acquisition starts"
                   "\n\t[Mythen3] Exposure time of all gate signals in auto and "
-                  "trigger mode (internal gating)."
+                  "trigger mode (internal gating). To specify gate index, use "
+                  "exptime1, exptime2, exptime3."
                << '\n';
         } else if (cmd == "exptime1") {
             os << "[n_value]\n\t[Mythen3] Exposure time of gate signal 1 in "
-                  "auto and "
-                  "trigger mode (internal gating)."
+                  "auto and trigger mode (internal gating)."
                << '\n';
         } else if (cmd == "exptime2") {
             os << "[n_value]\n\t[Mythen3] Exposure time of gate signal 2 in "
-                  "auto and "
-                  "trigger mode (internal gating)."
+                  "auto and trigger mode (internal gating)."
                << '\n';
         } else {
             os << "[n_value]\n\t[Mythen3] Exposure time of gate signal 3 in "
-                  "auto and "
-                  "trigger mode (internal gating)."
+                  "auto and trigger mode (internal gating)."
                << '\n';
         }
     } else if (action == defs::GET_ACTION) {