fix newlines in descriptions

src/dsp/node_fbwr_fbrd.rs

@@ -21,7 +21,7 @@ impl FbWr {
         "FbWr inp\nSignal input\nRange: (-1..1)\n";
 
     pub const DESC : &'static str =
-"Feedback Delay Writer\n\
+"Feedback Delay Writer\n\n\
 HexoSynth does not allow direct feedback cycles in it's graph.\n\
 To make feedback possible anyways the 'FbWr' and 'FbRd' nodes are provided.\n\
 This node allows you to write a signal into the corresponsing signal delay buffer.\n\
@@ -91,12 +91,12 @@ impl FbRd {
         "FbRd sig\nFeedback signal output.\nRange: (-1..1)\n";
 
     pub const DESC : &'static str =
-        "Feedback Delay Reader\n\
-        HexoSynth does not allow direct feedback cycles in it's graph.\n\
-        To make feedback possible anyways the 'FbWr' and 'FbRd' nodes are provided.\n\
-        This node allows you to tap into the corresponsing 'FbWr' signal delay \
-        for feedback.\n\
-        The delay is 3.14ms.";
+"Feedback Delay Reader\n\n\
+HexoSynth does not allow direct feedback cycles in it's graph.\n\
+To make feedback possible anyways the 'FbWr' and 'FbRd' nodes are provided.\n\
+This node allows you to tap into the corresponsing 'FbWr' signal delay \
+for feedback.\n\
+The delay is 3.14ms.";
     pub const HELP : &'static str =
 r#"Feedback Delay Reader
 

src/dsp/node_vosc.rs

@@ -75,6 +75,7 @@ impl VOsc {
         "VOsc sig\nOscillator output\nRange: (-1..1)\n";
     pub const DESC : &'static str =
 r#"V Oscillator
+
 A vector phase shaping oscillator, to create interesting waveforms and ways to manipulate them. It has two parameters ('v' and 'd') to shape the phase of the sinusoid wave, and a 'vs' parameter to add extra spice. Distortion can beef up the oscillator output and you can apply oversampling.
 "#;
     pub const HELP : &'static str =