diff --git a/htdocs/core/class/commondocgenerator.class.php b/htdocs/core/class/commondocgenerator.class.php
index 74253a19f51..cd117f3ca07 100644
--- a/htdocs/core/class/commondocgenerator.class.php
+++ b/htdocs/core/class/commondocgenerator.class.php
@@ -316,7 +316,7 @@ abstract class CommonDocGenerator
 
     // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
     /**
-     * Define array with couple subtitution key => subtitution value
+     * Define array with couple substitution key => substitution value
      *
      * @param   Translate	$outputlangs    Language object for output
      * @return	array						Array of substitution key->code
@@ -445,7 +445,7 @@ abstract class CommonDocGenerator
 		$array_key.'_already_payed_all_locale'=>price(price2num($already_payed_all, 'MT'), 0, $outputlangs),
 		$array_key.'_already_payed_all'=> price2num($already_payed_all, 'MT'),
 
-		// Remain to pay with all know infrmation (except open direct debit requests)
+		// Remain to pay with all know information (except open direct debit requests)
 		$array_key.'_remain_to_pay_locale'=>price(price2num($object->total_ttc - $remain_to_pay, 'MT'), 0, $outputlangs),
 		$array_key.'_remain_to_pay'=>price2num($object->total_ttc - $remain_to_pay, 'MT')
 		);
@@ -479,7 +479,7 @@ abstract class CommonDocGenerator
 			$totalUp = 0;
 			foreach ($object->lines as $line)
 			{
-			    // $line->tva_tx format depends on database field accuraty, no reliable. This is kept for backward comaptibility
+			    // $line->tva_tx format depends on database field accuraty, no reliable. This is kept for backward compatibility
 				if (empty($resarray[$array_key.'_total_vat_'.$line->tva_tx])) $resarray[$array_key.'_total_vat_'.$line->tva_tx]=0;
 				$resarray[$array_key.'_total_vat_'.$line->tva_tx]+=$line->total_tva;
 				$resarray[$array_key.'_total_vat_locale_'.$line->tva_tx]=price($resarray[$array_key.'_total_vat_'.$line->tva_tx]);
@@ -868,7 +868,7 @@ abstract class CommonDocGenerator
 
 
     /**
-     *  uasort callback function to Sort colums fields
+     *  uasort callback function to Sort columns fields
      *
      *  @param	array			$a    			PDF lines array fields configs
      *  @param	array			$b    			PDF lines array fields configs
@@ -907,7 +907,7 @@ abstract class CommonDocGenerator
         // Positionning
         $curX = $this->page_largeur-$this->marge_droite; // start from right
 
-        // Array witdh
+        // Array width
         $arrayWidth = $this->page_largeur-$this->marge_droite-$this->marge_gauche;
 
         // Count flexible column
@@ -915,10 +915,10 @@ abstract class CommonDocGenerator
         $countFlexCol = 0;
         foreach ($this->cols as $colKey =>& $colDef)
         {
-            if(!$this->getColumnStatus($colKey)) continue; // continue if desable
+            if(!$this->getColumnStatus($colKey)) continue; // continue if desabled
 
             if(!empty($colDef['scale'])){
-                // In case of column widht is defined by percentage
+                // In case of column width is defined by percentage
                 $colDef['width'] = abs($arrayWidth * $colDef['scale'] / 100);
             }