Fix HTML character entities in documentation

Not all of these actually show up in the output, but it's unnecessary to use
these in Markdown anyway.

lv2/atom/atom.meta.ttl

@@ -214,8 +214,8 @@ string in any language or a value of any type.  A Literal has a
 encoding.  The length of the string data in bytes is `size -
 sizeof(LV2_Atom_Literal)`, including the terminating NULL character.  The
 `lang` field SHOULD be a URI of the form
-<http://lexvo.org/id/iso639-3/LANG> or
-<http://lexvo.org/id/iso639-1/LANG> where LANG is a 3-character ISO 693-3
+`http://lexvo.org/id/iso639-3/LANG` or
+`http://lexvo.org/id/iso639-1/LANG` where LANG is a 3-character ISO 693-3
 language code, or a 2-character ISO 693-1 language code, respectively.
 
 A Literal may have a `datatype` or a `lang`, but never both.
@@ -484,7 +484,7 @@ MUST be a sub-class of atom:Atom.  For example, an input port that is connected
 directly to an LV2_Atom_Double value is described like so:
 
     :::turtle
-    <plugin>
+    <plugin>
         lv2:port [
             a lv2:InputPort , atom:AtomPort ;
             atom:bufferType atom:Double ;
@@ -508,7 +508,7 @@ expected by a port.  For example, a port that receives MIDI events is described
 like so:
 
     :::turtle
-    &lt;plugin&gt;
+    <plugin>
         lv2:port [
             a lv2:InputPort , atom:AtomPort ;
             atom:bufferType atom:Sequence ;

lv2/core/lv2core.meta.ttl

@@ -323,8 +323,7 @@ LV2 specifications are documented using this property with an lv2:Markdown
 datatype.
 
 If the value has no explicit datatype, it is assumed to be a valid XHTML Basic
-1.1 fragment suitable for use as the content of the <code>&lt;body&gt;</code>
-element of a page.
+1.1 fragment suitable for use as the content of the `body` element of a page.
 
 XHTML Basic is a W3C Recommendation which defines a simplified subset of XHTML
 intended to be reasonable to implement with limited resources, for exampe on
@@ -350,7 +349,7 @@ To be discovered by hosts, plugins MUST explicitly have an rdf:type of lv2:Plugi
 in their bundle's manifest, for example:
 
     :::turtle
-    &lt;http://example.org/my-plugin&gt; a lv2:Plugin .
+    <http://example.org/my-plugin> a lv2:Plugin .
 
 Plugins should have a doap:name property that is at most a few words in length
 using title capitalization, for example <q>Tape Delay Unit</q>.
@@ -548,10 +547,10 @@ SHOULD specify this in their `manifest.ttl` so the host can associate them with
 the correct plugin.  For example:
 
     :::turtle
-    &lt;thing&gt;
+    <thing>
         a             ext:Thing ;
-        lv2:appliesTo &lt;plugin&gt; ;
-        rdfs:seeAlso  &lt;thing.ttl&gt; .
+        lv2:appliesTo <plugin> ;
+        rdfs:seeAlso  <thing.ttl> .
 
 Using this pattern is preferable for large amounts of data, since the host may
 choose whether/when to load the data.

lv2/event/event.meta.ttl

@@ -109,11 +109,11 @@ OSC, or any other type of event payload.  The type(s) of event supported by
 a port is defined in the data file for a plugin, for example:
 
     :::turtle
-    <http://example.org/some-plugin>
+    <http://example.org/some-plugin>
         lv2:port [
             a ev:EventPort, lv2:InputPort ;
             lv2:index 0 ;
-            ev:supportsEvent &lt;http://lv2plug.in/ns/ext/midi#MidiEvent&gt; ;
+            ev:supportsEvent <http://lv2plug.in/ns/ext/midi#MidiEvent> ;
             lv2:symbol "midi_input" ;
             lv2:name "MIDI input" ;
         ] .

lv2/options/options.meta.ttl

@@ -83,9 +83,9 @@ plugins only, and is not a <q>live</q> plugin control mechanism.
 The plugin data file should advertise this interface like so:
 
     :::turtle
-    @prefix opts: &lt;http://lv2plug.in/ns/ext/options#&gt; .
+    @prefix opts: <http://lv2plug.in/ns/ext/options#> .
 
-    &lt;plugin&gt;
+    <plugin>
         a lv2:Plugin ;
         lv2:extensionData opts:interface .
 

lv2/patch/patch.meta.ttl

@@ -222,7 +222,7 @@ remove all properties with the given predicate.  For example:
     :::turtle
     []
         a patch:Patch ;
-        patch:subject <something> ;
+        patch:subject <something> ;
         patch:add [
             eg:name "New name" ;
             eg:age 42 ;
@@ -244,7 +244,7 @@ previous version is replaced.
     :::turtle
     []
         a patch:Put ;
-        patch:subject &lt;something&gt; ;
+        patch:subject <something> ;
         patch:body [
             eg:name "New name" ;
             eg:age 42 ;
@@ -273,7 +273,7 @@ the property before setting the new value.  For example:
     :::turtle
     []
         a patch:Set ;
-        patch:subject &lt;something&gt; ;
+        patch:subject <something> ;
         patch:property eg:name ;
         patch:value "New name" .
 
@@ -282,7 +282,7 @@ Which is equivalent to:
     :::turtle
     []
         a patch:Patch ;
-        patch:subject &lt;something&gt; ;
+        patch:subject <something> ;
         patch:add [
             eg:name "New name" ;
         ] ;
@@ -357,10 +357,10 @@ This is used to list properties that can be changed, for example to allow user
 interfaces to present appropriate controls.  For example:
 
     :::turtle
-    @prefix eg:   &lt;http://example.org/&gt; .
-    @prefix rdf:  &lt;http://www.w3.org/1999/02/22-rdf-syntax-ns#&gt; .
-    @prefix rdfs: &lt;http://www.w3.org/2000/01/rdf-schema#&gt; .
-    @prefix xsd:  &lt;http://www.w3.org/2001/XMLSchema#&gt; .
+    @prefix eg:   <http://example.org/> .
+    @prefix rdf:  <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
+    @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+    @prefix xsd:  <http://www.w3.org/2001/XMLSchema#> .
 
     eg:title
         a rdf:Property ;

lv2/presets/presets.meta.ttl

@@ -78,7 +78,7 @@ bundle containing presets should list them like so:
     eg:mypreset
         a             pset:Preset ;
         lv2:appliesTo eg:myplugin ;
-        rdfs:seeAlso  <mypreset.ttl> .
+        rdfs:seeAlso  <mypreset.ttl> .
 
 """^^lv2:Markdown .
 
@@ -90,7 +90,7 @@ predicates can be used to describe any data associated with the preset.  For
 example:
 
     :::turtle
-    @prefix eg: &lt;http://example.org/&gt; .
+    @prefix eg: <http://example.org/> .
 
     eg:mypreset
         a pset:Preset ;
@@ -108,10 +108,9 @@ A Preset SHOULD have at least one lv2:appliesTo property.  Each Port on a
 Preset MUST have at least a lv2:symbol property and a pset:value property.
 
 Hosts SHOULD save user presets to a bundle in the user-local LV2 directory (for
-example `~/.lv2`) with a name like
-`&lt;Plugin_Name&gt;_&lt;Preset_Name&gt;.preset.lv2` (for example
-`LV2_Amp_At_Eleven.preset.lv2`), where names are transformed to be valid LV2
-symbols for maximum compatibility.
+example `~/.lv2`) with a name like `<Plugin_Name>_<Preset_Name>.preset.lv2`
+(for example `LV2_Amp_At_Eleven.preset.lv2`), where names are transformed to be
+valid LV2 symbols for maximum compatibility.
 
 """^^lv2:Markdown .
 

lv2/state/state.meta.ttl

@@ -301,9 +301,9 @@ when it is called with URI LV2_STATE__interface.
 The plugin data file should describe this like so:
 
     :::turtle
-    @prefix state: <http://lv2plug.in/ns/ext/state#> .
+    @prefix state: <http://lv2plug.in/ns/ext/state#> .
 
-    &lt;plugin&gt;
+    <plugin>
         a lv2:Plugin ;
         lv2:extensionData state:interface .
 
@@ -338,9 +338,9 @@ state:state
 This property may be used anywhere a state needs to be described, for example:
 
     :::turtle
-    @prefix eg: &lt;http://example.org/&gt; .
+    @prefix eg: <http://example.org/> .
 
-    &lt;plugin-instance&gt;
+    <plugin-instance>
         state:state [
             eg:somekey "some value" ;
             eg:someotherkey "some other value" ;

lv2/units/units.meta.ttl

@@ -117,8 +117,8 @@ processing.
 For example, to say that a gain control is in decibels:
 
     :::turtle
-    @prefix units: <http://lv2plug.in/ns/extensions/units#> .
-    @prefix eg:    <http://example.org/> .
+    @prefix units: <http://lv2plug.in/ns/extensions/units#> .
+    @prefix eg:    <http://example.org/> .
 
     eg:plugin lv2:port [
         a            lv2:ControlPort , lv2:InputPort ;

lv2/worker/worker.meta.ttl

@@ -59,9 +59,9 @@ The work interface provided by a plugin, LV2_Worker_Interface.
 
     :::turtle
 
-    @prefix work: <http://lv2plug.in/ns/ext/worker#> .
+    @prefix work: <http://lv2plug.in/ns/ext/worker#> .
 
-    &lt;plugin&gt;
+    <plugin>
         a lv2:Plugin ;
         lv2:extensionData work:interface .