diff --git a/bin/heta-build.js b/bin/heta-build.js
index 79fe99c1..162b1416 100644
--- a/bin/heta-build.js
+++ b/bin/heta-build.js
@@ -23,7 +23,7 @@ program
   .description('Compile Heta based platform and create set of export files.')
   //.arguments('<cmd> [dir]')
   .usage('[options] [dir]')
-  .option('-d, --declaration <filepath>', 'declaration file name without extension to search throught extensions: ["", ".json", ".json5", ".yml"]')
+  .option('-d, --declaration <filepath>', 'declaration file name without extension to search throught extensions: ["", ".json", ".yml"]')
   // options
   .option('--units-check', 'Check all Records for unit consistency.')
   .option('-L, --log-mode <never|error|always>', 'When to create log file.')
@@ -33,7 +33,7 @@ program
   // moduleImport
   .option('-s, --source <filepath>', 'path to main heta module.')
   .option('-t, --type <heta|table|xlsx|json|yaml|sbml>', 'type of source file.')
-  .option('-e, --export <formats>', 'format names or structures: "JSON,XLSX" or "{format:JSON},{format:XLSX,omitRows:3}"')
+  .option('-e, --export <formats>', 'export formats: "JSON,XLSX" or "{format:JSON},{format:XLSX,omitRows:3}"')
   // checking newer version of heta-compiler
   .option('--skip-updates', 'Skip checking newer version of heta-compiler.')
   .parse(process.argv);
@@ -53,7 +53,7 @@ async function main() {
 
   // === read declaration file ===
   // search
-  let searches = ['', '.json', '.json5', '.yml']
+  let searches = ['', '.json', '.yml']
     .map((ext) => path.join(targetDir, (opts.declaration || 'platform') + ext));
   let extensionNumber = searches
     .map((x) => fs.existsSync(x) && fs.statSync(x).isFile() ) // check if it exist and is file
diff --git a/src/container/actions.js b/src/container/actions.js
index c50ea0e5..e8532fa1 100644
--- a/src/container/actions.js
+++ b/src/container/actions.js
@@ -15,7 +15,7 @@ const reservedWords = [
  * The inheritor depends on `q.format` property.
  * For example `{id: 'output', format: 'JSON', ...}` creates the object of `JSONExport` type.
  * 
- * @param {object} q The `#export` statement in JS object format.
+ * @param {object} q The `export` object in JS object format.
  * @param {Boolean} isCore Set element as a "core" which means you cannot rewrite or delete it.
  * 
  * @returns {AbstractExport} The created object.
@@ -25,14 +25,11 @@ const reservedWords = [
 Container.prototype.export = function(q = {}, isCore = false) {
   let { exportClasses, exportArray } = this._builder;
   if (q.format === undefined) {
-    this.logger.error(
-      'Empty "format" option in #export',
-      {type: 'QError'}
-    );
+    this.logger.error('Empty "format" option in export', {type: 'QError'});
     return; // BRAKE
   }
   if (typeof exportClasses[q.format] !== 'function') {
-    this.logger.error(`Unknown format "${q.format}" in #export action.`, {type: 'QError'});
+    this.logger.error(`Unknown format "${q.format}" in export.`, {type: 'QError'});
 
     return; // BRAKE
   }
diff --git a/src/templates/simbio.m.njk b/src/templates/simbio.m.njk
index dbcfbde7..2c3174e1 100644
--- a/src/templates/simbio.m.njk
+++ b/src/templates/simbio.m.njk
@@ -1,7 +1,7 @@
 %{
   This model was created by Heta compiler.
   Additional functions see in the directory
-  export from : #export { format: Simbio, namespace: {{ population.spaceName }}, ...};
+  export from : { format: Simbio, namespace: {{ population.spaceName }}, ...};
 %}
 
 %sbioaddtolibrary(sbiounit('week', 'day', 7));
diff --git a/test/cases/0.js b/test/cases/0.js
index 3ded6106..30c9302a 100644
--- a/test/cases/0.js
+++ b/test/cases/0.js
@@ -59,21 +59,21 @@ describe('Testing "cases/0-hello-world"', () => {
     b.run();
   });
 
-  it('Run #export {format: SBML}, check and compare.', () => {
+  it('Run {format: SBML}, check and compare.', () => {
     let sbml_export = b.exportArray[0];
     let code = sbml_export.makeText(true)[0].content;
     expect(code).xml.to.to.be.valid();
     expect(code).xml.be.deep.equal(sbml_l2v4_correct);
   });
 
-  it('Run #export {format: SBML}, check and compare.', () => {
+  it('Run export {format: SBML}, check and compare.', () => {
     let sbml_export = b.exportArray[1];
     let code = sbml_export.makeText(true)[0].content;
     expect(code).xml.to.to.be.valid();
     expect(code).xml.be.deep.equal(sbml_l3v1_correct);
   });
 
-  it('Run #export {format: JSON}, check and compare.', () => {
+  it('Run export {format: JSON}, check and compare.', () => {
     let json_export = b.exportArray[2];
     let code = json_export.makeText(true)[0].content;
     let obj = JSON.parse(code);
@@ -81,7 +81,7 @@ describe('Testing "cases/0-hello-world"', () => {
     //console.log(obj);
   });
 
-  it('Run #export {format: YAML}, check and compare.', () => {
+  it('Run export {format: YAML}, check and compare.', () => {
     let yaml_export = b.exportArray[3];
     let code = yaml_export.makeText(true)[0].content;
     let obj = load(code);
@@ -89,7 +89,7 @@ describe('Testing "cases/0-hello-world"', () => {
     //console.log(code);
   });
 
-  it('Run #export {format: SLV}, check and compare.', () => {
+  it('Run export {format: SLV}, check and compare.', () => {
     let slv_export = b.exportArray[4];
     let code = slv_export.makeText(true)[0].content;
     let obj = slvParse.parse(code);
@@ -97,7 +97,7 @@ describe('Testing "cases/0-hello-world"', () => {
     //console.log(obj);
   });
 
-  it('Run #export {format: XLSX}, check and compare.', () => {
+  it('Run export {format: XLSX}, check and compare.', () => {
     let xlsx_export = b.exportArray[5];
     let code = xlsx_export.makeSheet(true); // check only sheet #0
 
@@ -121,7 +121,7 @@ describe('Testing "cases/0-hello-world"', () => {
     //console.log(correctJSON_0);
   });
 
-  it('Run #export {format: Mrgsolve}, check and compare.', () => {
+  it('Run export {format: Mrgsolve}, check and compare.', () => {
     let mm_mrg = b.exportArray[6];
     let code = mm_mrg.makeText(true);
     // compare model.cpp text content
@@ -130,7 +130,7 @@ describe('Testing "cases/0-hello-world"', () => {
     expect(code[0].content).to.be.equal(mrgsolve_correct);
   });
 
-  it('Run #export {format: Julia}, check and compare.', () => {
+  it('Run export {format: Julia}, check and compare.', () => {
     let mm_mrg = b.exportArray[7];
     let code = mm_mrg.makeText(true);
     // compare model.js text content
diff --git a/test/export/export-check.js b/test/export/export-check.js
index 06646ba6..4376985f 100644
--- a/test/export/export-check.js
+++ b/test/export/export-check.js
@@ -24,7 +24,7 @@ describe('General argument checking', () => {
     p.logger.resetErrors();
   });
 
-  it('Create JSON Export with #export', () => {
+  it('Create JSON Export with export', () => {
     let json_export = p.export({
       format: 'JSON',
       filepath: './_1.json'
@@ -36,7 +36,7 @@ describe('General argument checking', () => {
     p.logger.resetErrors();
   });
   
-  it('Error in #export: no "format"', () => {
+  it('Error in export: no "format"', () => {
     let json_export = p.export({
       filepath: './1.json'
     });
@@ -45,7 +45,7 @@ describe('General argument checking', () => {
     p.logger.resetErrors();
   });
   
-  it('Error in #export: wrong "format"', () => {
+  it('Error in export: wrong "format"', () => {
     let json_export = p.export({
       format: 'XXX',
       filepath: '1'
@@ -55,7 +55,7 @@ describe('General argument checking', () => {
     p.logger.resetErrors();
   });
 
-  it('Error in #export: no "filepath"', () => {
+  it('Error in export: no "filepath"', () => {
     let json_export = p.export({
       format: 'JSON'
     });
@@ -65,7 +65,7 @@ describe('General argument checking', () => {
     p.logger.resetErrors();
   });
 
-  it('Error in #export: wrong "filepath"', () => {
+  it('Error in export: wrong "filepath"', () => {
     let json_export = p.export({
       format: 'JSON',
       filepath: './@1.xxx'
@@ -75,7 +75,7 @@ describe('General argument checking', () => {
     p.logger.resetErrors();
   });
   
-  it('Error in #export: wrong "omit"', () => {
+  it('Error in export: wrong "omit"', () => {
     let json_export = p.export({
       format: 'JSON',
       filepath: './1.txt',
@@ -87,7 +87,7 @@ describe('General argument checking', () => {
     p.logger.resetErrors();
   });
 
-  it('Error in #export: wrong "noUnitsExpr"', () => {
+  it('Error in export: wrong "noUnitsExpr"', () => {
     let json_export = p.export({
       format: 'JSON',
       filepath: './1.txt',
@@ -98,7 +98,7 @@ describe('General argument checking', () => {
     p.logger.resetErrors();
   });
   
-  it('Error in #export: wrong "spaceFilter"', () => {
+  it('Error in export: wrong "spaceFilter"', () => {
     let json_export = p.export({
       format: 'JSON',
       filepath: './1.txt',