Add docs build target, some fixes for warnings

.vscode/tasks.json

@@ -16,6 +16,18 @@
                 "$gcc"
             ]
         },
+        {
+            // Requires dub and ldc to be installed on host
+            "label": "build-docs",
+            "type": "shell",
+            "command": "dub build --build=docs -v",
+            "group": {
+                "kind": "build"
+            },
+            "problemMatcher": [
+                "$gcc"
+            ]
+        },
         {
             // Requires dub and ldc to be installed on host
             "label": "build-demo1",

source/mediainfo.d

@@ -289,7 +289,7 @@ public struct MediaInfo
          * Output the written size when "File_Duplicate" option is used.
          *
          * Params:
-         * Value = The unique name of the duplicated stream (begin with "memory://")
+         * value = The unique name of the duplicated stream (begin with "memory://")
          * Returns:
          * The size of the used buffer
          */
@@ -303,7 +303,7 @@ public struct MediaInfo
          * Output the written size when "File_Duplicate" option is used.
          *
          * Params:
-         * Value = The order of calling
+         * pos = The position ?
          * Returns:
          * The size of the used buffer
          */
@@ -315,8 +315,8 @@ public struct MediaInfo
          * Configure or get information about MediaInfoLib
          *
          * Params:
-         * Option = The name of option
-         * Value = The value of option
+         * option = The name of option
+         * value = The value of option
          * Returns:
          * Depend of the option: by default "" (nothing) means No, other means Yes
          */