diff --git a/demos/misc/hope_for_the_dream_opm.fur b/demos/opm/hope_for_the_dream.fur
similarity index 100%
rename from demos/misc/hope_for_the_dream_opm.fur
rename to demos/opm/hope_for_the_dream.fur
diff --git a/demos/misc/lagrange_point_2023_opm.fur b/demos/opm/lagrange_point_2023.fur
similarity index 100%
rename from demos/misc/lagrange_point_2023_opm.fur
rename to demos/opm/lagrange_point_2023.fur
diff --git a/demos/misc/the_king_of_crisp_opm.fur b/demos/opm/the_king_of_crisp.fur
similarity index 100%
rename from demos/misc/the_king_of_crisp_opm.fur
rename to demos/opm/the_king_of_crisp.fur
diff --git a/demos/misc/vortex_opm.fur b/demos/opm/vortex.fur
similarity index 100%
rename from demos/misc/vortex_opm.fur
rename to demos/opm/vortex.fur
diff --git a/demos/misc/waterworld_map_opm.fur b/demos/opm/waterworld_map.fur
similarity index 100%
rename from demos/misc/waterworld_map_opm.fur
rename to demos/opm/waterworld_map.fur
diff --git a/doc/4-instrument/powernoise.md b/doc/4-instrument/powernoise.md
index 6b4909e5b..a49c62187 100644
--- a/doc/4-instrument/powernoise.md
+++ b/doc/4-instrument/powernoise.md
@@ -33,7 +33,7 @@ by default the LFSR is configured to produce square waves, by having a single ta
 - **Pitch**: fine pitch.
 - **Phase Reset**: trigger reloading the LFSR.
 - **Control**: channel settings:
-  - **slope AM**: when enabled, this channel's output and the slope channel go through amplitude modulation.
+  - **slope AM**: when enabled, this channel's output and the slope channel go through amplitude modulation. The final output plays in the slope channel.
   - **tap B**: enables use of two taps for the LFSR.
 - **Tap A Location**: sets the position of the first tap.
 - **Tap B Location**: sets the position of the second tap.