diff --git a/lang/es.po b/lang/es.po
index 6119cf8d..9fce8e95 100644
--- a/lang/es.po
+++ b/lang/es.po
@@ -947,7 +947,7 @@ msgid ""
 msgstr ""
 
 #: MainWindow#71
-msgid "The following error occured:"
+msgid "The following error occurred:"
 msgstr ""
 
 #: MainWindow#72
diff --git a/lang/fr.po b/lang/fr.po
index 7ef70830..27871567 100644
--- a/lang/fr.po
+++ b/lang/fr.po
@@ -1156,7 +1156,7 @@ msgstr ""
 "%1"
 
 #: MainWindow#84
-msgid "The following error occured:"
+msgid "The following error occurred:"
 msgstr "L'erreur suivante s'est produite:"
 
 #: MainWindow#85
diff --git a/lang/tr.po b/lang/tr.po
index 2895561f..9ed8b5cb 100644
--- a/lang/tr.po
+++ b/lang/tr.po
@@ -960,7 +960,7 @@ msgid ""
 msgstr ""
 
 #: MainWindow#70
-msgid "The following error occured:"
+msgid "The following error occurred:"
 msgstr ""
 
 #: MainWindow#71
diff --git a/lang/xca.pot b/lang/xca.pot
index 8efdbda3..b519a5bb 100644
--- a/lang/xca.pot
+++ b/lang/xca.pot
@@ -1112,7 +1112,7 @@ msgid ""
 msgstr ""
 
 #: MainWindow#84
-msgid "The following error occured:"
+msgid "The following error occurred:"
 msgstr ""
 
 #: MainWindow#85
diff --git a/lang/xca_de.ts b/lang/xca_de.ts
index 34ce0229..0829e7ab 100644
--- a/lang/xca_de.ts
+++ b/lang/xca_de.ts
@@ -1082,7 +1082,7 @@ Dies löscht den Schlüssel &apos;%1&apos; und macht ihn nicht-exportierbar</tra
     </message>
     <message>
         <location line="+62"/>
-        <source>The following error occured:</source>
+        <source>The following error occurred:</source>
         <translation>Der folgende Fehler ist aufgetreten:</translation>
     </message>
     <message>
diff --git a/lang/xca_es.ts b/lang/xca_es.ts
index 48f6a85d..41a1a2fc 100644
--- a/lang/xca_es.ts
+++ b/lang/xca_es.ts
@@ -1360,7 +1360,7 @@ This will delete the key &apos;%1&apos; and make it unexportable</source>
     </message>
     <message>
         <location line="+34"/>
-        <source>The following error occured:</source>
+        <source>The following error occurred:</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
diff --git a/lang/xca_fr.ts b/lang/xca_fr.ts
index 972bd3fd..218cdca0 100644
--- a/lang/xca_fr.ts
+++ b/lang/xca_fr.ts
@@ -1352,7 +1352,7 @@ Cela détruirait la clé &apos;%1&apos; et la rendrait non-exportable.</translat
     </message>
     <message>
         <location line="+34"/>
-        <source>The following error occured:</source>
+        <source>The following error occurred:</source>
         <translation>L&apos;erreur suivante s&apos;est produite:</translation>
     </message>
     <message>
diff --git a/lang/xca_hr.ts b/lang/xca_hr.ts
index e9cb6c0d..888f3f37 100644
--- a/lang/xca_hr.ts
+++ b/lang/xca_hr.ts
@@ -1518,7 +1518,7 @@ To će obrisati ključ &apos;%1&apos; i zabraniti njegov izvoz </translation>
     </message>
     <message>
         <location line="+34"/>
-        <source>The following error occured:</source>
+        <source>The following error occurred:</source>
         <translation>Desila se sljedeća greška:</translation>
     </message>
     <message>
diff --git a/lang/xca_ru.ts b/lang/xca_ru.ts
index ac36bd46..3642bb91 100644
--- a/lang/xca_ru.ts
+++ b/lang/xca_ru.ts
@@ -1083,7 +1083,7 @@ This will delete the key &apos;%1&apos; and make it unexportable</source>
     </message>
     <message>
         <location line="+62"/>
-        <source>The following error occured:</source>
+        <source>The following error occurred:</source>
         <translation>Внимание произошла ошибка:</translation>
     </message>
     <message>
diff --git a/lang/xca_tr.ts b/lang/xca_tr.ts
index 3b594c93..f3ed5fce 100644
--- a/lang/xca_tr.ts
+++ b/lang/xca_tr.ts
@@ -1399,7 +1399,7 @@ This will delete the key &apos;%1&apos; and make it unexportable</source>
     </message>
     <message>
         <location line="+34"/>
-        <source>The following error occured:</source>
+        <source>The following error occurred:</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
diff --git a/lib/import.cpp b/lib/import.cpp
index cc42f6c2..8075bb40 100644
--- a/lib/import.cpp
+++ b/lib/import.cpp
@@ -148,7 +148,7 @@ int read_dump(const char *filename, db_base **dbs, char *md5, int md5_len)
 						pki->oldFromData((unsigned char*)p, retlen);
 						db->insert(pki);
 					} catch (errorEx &err) {
-						printf("Error catched for '%s'\n", CCHAR(pki->getIntName()));
+						printf("Error caught for '%s'\n", CCHAR(pki->getIntName()));
 					}
 				}
 			} else if (md5) {
diff --git a/lib/pki_scard.cpp b/lib/pki_scard.cpp
index c2eb077d..85f90875 100644
--- a/lib/pki_scard.cpp
+++ b/lib/pki_scard.cpp
@@ -266,7 +266,7 @@ pk11_attlist pki_scard::objectAttributesNoId(EVP_PKEY *pk, bool priv) const
 		break;
 #endif
 	default:
-		throw errorEx(QString("Unkown Keytype %d").arg(pk->type));
+		throw errorEx(QString("Unknown Keytype %d").arg(pk->type));
 
 	}
 	return attrs;
@@ -419,7 +419,7 @@ void pki_scard::store_token(slotid slot, EVP_PKEY *pkey)
 	}
 #endif
 	default:
-		throw errorEx(QString("Unkown Keytype %d").arg(pkey->type));
+		throw errorEx(QString("Unknown Keytype %d").arg(pkey->type));
 
 	}
 
diff --git a/widgets/MW_menu.cpp b/widgets/MW_menu.cpp
index 510b1a56..88c68982 100644
--- a/widgets/MW_menu.cpp
+++ b/widgets/MW_menu.cpp
@@ -380,7 +380,7 @@ void MainWindow::setOptFlags(QString flags)
 		else if (flag == "disable_netscape")
 			pki_x509::disable_netscape = true;
 		else if (!flag.isEmpty())
-			fprintf(stderr, "Unkown flag '%s'\n", CCHAR(flag));
+			fprintf(stderr, "Unknown flag '%s'\n", CCHAR(flag));
 	}
 	if (old_disable_netscape != pki_x509::disable_netscape) {
 		certView->showHideSections();
diff --git a/widgets/MainWindow.cpp b/widgets/MainWindow.cpp
index 152c4fed..f4ad80d0 100644
--- a/widgets/MainWindow.cpp
+++ b/widgets/MainWindow.cpp
@@ -782,7 +782,7 @@ void MainWindow::Error(errorEx &err)
 {
 	if (err.isEmpty())
 		 return;
-	QString msg =  tr("The following error occured:") + "\n" + err.getString();
+	QString msg =  tr("The following error occurred:") + "\n" + err.getString();
 	xcaWarning box(NULL, msg);
 	box.addButton(QMessageBox::Apply)->setText(tr("Copy to Clipboard"));
 	box.addButton(QMessageBox::Ok);