Clean up typos and duplicates in documentation

data/assets/scene/solarsystem/planets/earth/moon/nasa-treks/LRO_Narrow_Angle_Camera.asset

@@ -293,7 +293,7 @@ asset.export("NAC_DTM_APOLLO17_SLOPE", treks_NAC_DTM_APOLLO17_SLOPE)
 
 
 asset.meta = {
-  Name = [[NASA Treks Layers for Moon LRO_Narrow_Angle_Camera],
+  Name = [NASA Treks Layers for Moon LRO_Narrow_Angle_Camera],
   Version = "1.0",
   Author = "NASA/Treks",
   URL = "https://trek.nasa.gov/moon",

modules/base/rendering/renderablesphereimagelocal.cpp

@@ -43,7 +43,7 @@ namespace {
         openspace::properties::Property::Visibility::User
     };
 
-    struct [[codegen::Dictionary(RenderableSphere)]] Parameters {
+    struct [[codegen::Dictionary(RenderableSphereImageLocal)]] Parameters {
         // [[codegen::verbatim(TextureInfo.description)]]
         std::string texture;
 

modules/base/rendering/renderablesphereimageonline.cpp

@@ -65,7 +65,7 @@ namespace {
         );
     }
 
-    struct [[codegen::Dictionary(RenderableSphere)]] Parameters {
+    struct [[codegen::Dictionary(RenderableSphereImageOnline)]] Parameters {
         // [[codegen::verbatim(TextureInfo.description)]]
         std::string url [[codegen::key("URL")]];
     };

modules/base/rendering/screenspaceframebuffer.cpp

@@ -47,7 +47,7 @@ namespace openspace {
 documentation::Documentation ScreenSpaceFramebuffer::Documentation() {
     using namespace documentation;
     return {
-        "ScreenSpace Framebuffer",
+        "ScreenSpaceFramebuffer",
         "base_screenspace_framebuffer",
         {}
     };

modules/gaia/scripts/filtering.lua

@@ -13,11 +13,6 @@ openspace.gaia.documentation = {
         Name = "addClippingSphere",
         Arguments = { name = "String", radius = "Number" },
         Documentation = "Creates a clipping sphere for the Gaia renderable in the first argument"
-    },
-    {
-        Name = "removeClippingBox",
-        Arguments = {},
-        Documentation = ""
     }
 }
 

modules/space/rendering/renderabletravelspeed.cpp

@@ -86,7 +86,7 @@ namespace {
         openspace::properties::Property::Visibility::User
     };
 
-    struct [[codegen::Dictionary(RenderableLightTravel)]] Parameters {
+    struct [[codegen::Dictionary(RenderableTravelSpeed)]] Parameters {
         // [[codegen::verbatim(TargetInfo.description)]]
         std::string target;
 

modules/video/src/screenspacevideo.cpp

@@ -38,13 +38,10 @@
 namespace openspace {
 
 documentation::Documentation ScreenSpaceVideo::Documentation() {
-    documentation::Documentation doc = ScreenSpaceRenderable::Documentation();
+    documentation::Documentation doc = VideoPlayer::Documentation();
     doc.name = "ScreenSpaceVideo";
     doc.id = "video_screenspacevideo";
 
-    documentation::Documentation vp = VideoPlayer::Documentation();
-    doc.entries.insert(doc.entries.end(), vp.entries.begin(), vp.entries.end());
-
     return doc;
 }