A bunch of typo fixes and similar stuff

README.md

@@ -36,7 +36,7 @@ npx lv_font_conv -h
 npx github:lvgl/lv_font_conv -h
 ```
 
-Note, runing via `npx` may take some time until modules installed, be patient.
+Note, running via `npx` may take some time until modules installed, be patient.
 
 
 ## CLI params
@@ -49,7 +49,7 @@ Common:
 - `--format` - output format.
   - `--format dump` - dump glyph images and font info, useful for debug.
   - `--format bin` - dump font in binary form (as described in [spec](https://github.com/lvgl/lv_font_conv/blob/master/doc/font_spec.md)).
-  - `--format lvgl` - dump font in [LittlevGL](https://github.com/lvgl/lvgl) format.
+  - `--format lvgl` - dump font in [LVGL](https://github.com/lvgl/lvgl) format.
 - `--force-fast-kern-format` - always use more fast kering storage format,
   at cost of some size. If size difference appears, it will be displayed.
 - `--lcd` - generate bitmaps with 3x horizontal resolution, for subpixel
@@ -111,7 +111,7 @@ adds compression support.
 ### Supported output formats
 
 1. **bin** - universal binary format, as described in https://github.com/lvgl/lv_font_conv/tree/master/doc.
-2. **lvgl** - format for LittlevGL, C file. Has minor limitations and a bit
+2. **lvgl** - format for LVGL, C file. Has minor limitations and a bit
    bigger size, because C does not allow to effectively define relative offsets
    in data blocks.
 3. **dump** - create folder with each glyph in separate image, and other font

doc/font_spec.md

@@ -302,7 +302,7 @@ spec.
 Glyph data uses modified RLE compression - [I3BN](https://thesai.org/Downloads/Volume7No7/Paper_34-New_modified_RLE_algorithms.pdf), with prefilter and tuned options.
 
 Everything works with "pixels" (groups of 2, 3, 4 or 8 bits). That will not work
-for bitonal fonts, but those are small enougth.
+for bitonal fonts, but those are small enough.
 
 Notable compression gain starts with ~30px sizes. That's explained by 2 moments:
 
@@ -326,7 +326,7 @@ enough and more effective than diff:
    That helps to pass anti-aliasing pixels without size increase.
 2. First 10 repeats are replaced with `1` bit (`0` - end).
 3. Next (11-th) is followed by 6-bit counter. If counter overflows, max possible
-  value used, and process starts from begining (1).
+  value used, and process starts from beginning (1).
 
 See [I3BN](https://thesai.org/Downloads/Volume7No7/Paper_34-New_modified_RLE_algorithms.pdf)
 for initial idea and images.

lib/font/compress.js

@@ -15,7 +15,7 @@ function count_same(arr, offset) {
 }
 
 //
-// Compress pixels with RLE-like algorythm (modified I3BN)
+// Compress pixels with RLE-like algorithm (modified I3BN)
 //
 // 1. Require minimal repeat count (1) to enter I3BN mode
 // 2. Increased 1-bit-replaced repeat limit (2 => 10)
@@ -35,7 +35,7 @@ module.exports = function compress(bitStream, pixels, options) {
 
   const RLE_COUNTER_BITS = 6; // (2^bits - 1) - max value
   const RLE_COUNTER_MAX = (1 << RLE_COUNTER_BITS) - 1;
-  // Force flush if counter dencity exceeded.
+  // Force flush if counter density exceeded.
   const RLE_MAX_REPEATS = RLE_COUNTER_MAX + RLE_BIT_COLLAPSED_COUNT + 1;
 
   //let bits_start_offset = bitStream.index;

lib/writers/lvgl/lv_font.js

@@ -30,7 +30,7 @@ class LvFont extends Font {
     }
 
     if (options.bpp === 3 & options.no_compress) {
-      throw new AppError('LittlevGL supports "--bpp 3" with compression only');
+      throw new AppError('LVGL supports "--bpp 3" with compression only');
     }
   }
 

web/content.html

@@ -1,6 +1,6 @@
 <div class="row" style="margin-bottom:48px;">
 	<div class="col-md-8 col-md-offset-2">
-	    <p>With this free online font converter tool you can create C array from any TTF or WOFF font. You can select ranges of Unicode characters and speficy the bpp (bit-per-pixel).</p>
+	    <p>With this free online font converter tool you can create C array from any TTF or WOFF font. You can select ranges of Unicode characters and specify the bpp (bit-per-pixel).</p>
 
 	    <p>The font converter is designed to be compatible with <a href="https://lvgl.io" title="Open-source Embedded GUI Library">LVGL</a> but with minor modification you can make it compatible with other graphics libraries.</p>
 
@@ -13,14 +13,14 @@ <h3>How to use the font converter?</h3>
 		    <li>Set the <strong>bpp</strong> (bit-per-piel). Higher value results smoother (anti-aliased) font</li>
 		    <li>Choose a <strong>TTF or WOFF font</strong></li>
 		    <li>Set a <strong>range</strong> of Unicode character to include in your font or list the characters in the <strong>Symbols</strong> field</li>
-			<li>Optionally choose and other font too and specify the ranges and/or symbols for it as well. The characters will be merged into the final C file.</li>
+			<li>Optionally choose another font too and specify the ranges and/or symbols for it as well. The characters will be merged into the final C file.</li>
 		    <li>Click the <strong>Convert</strong> button to download the result C file.</li>
 		</ol>
 
 		<h3>How to use the generated fonts in LVGL?</h3>
 		<ol>
 		    <li>Copy the result C file into your LVGL project</li>
-		    <li>In a C file of your application declare the font as: <code class="code-inline">extern lv_font_t my_font_name;</code>
+		    <li>In a C file of your application declare the font as: <code class="code-inline">extern const lv_font_t my_font_name;</code>
 		        or simply <code class="code-inline">LV_FONT_DECLARE(my_font_name);</code></li>
 		    <li>Set the font in a style: <code class="code-inline">style.text.font = &amp;my_font_name;</code> </li>
 		</ol>
@@ -31,7 +31,7 @@ <h3>How to use the generated fonts in LVGL?</h3>
 	<div class="col-md-9 col-md-offset-2">
 		<form id="converterForm" enctype="multipart/form-data" name="font_conv" style="padding:12px; border-radius:4px; border-style:solid; border-width:2px; border-color:#7babda">
 
-			<!-- GENERAL PARAMTERS -->
+			<!-- GENERAL PARAMETERS -->
 
 			<div class="form-group row">
 				<label for="name" class="form-label col-md-2">Name</label>

web/index.html

@@ -3,7 +3,7 @@
   <head>
     <meta charset="utf-8">
     <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
-    <title>LittlevGL font converter</title>
+    <title>LVGL font converter</title>
     <script
 			  src="https://code.jquery.com/jquery-3.4.1.min.js"
 			  integrity="sha256-CSXorXvZcTkaix6Yvo6HppcZGetbYMGWSFlBw8HfCJo="