Group: "Searching for keywords" searches for a single keyword ==> use singular

CHANGELOG.md

@@ -33,6 +33,7 @@ Note that this project **does not** adhere to [Semantic Versioning](http://semve
 - We improved the detection of "short" DOIs [6880](https://github.com/JabRef/jabref/issues/6880)
 - We improved the duplicate detection when identifiers like DOI or arxiv are semantiaclly the same, but just syntactically differ (e.g. with or without http(s):// prefix). [#6707](https://github.com/JabRef/jabref/issues/6707)
 - We changed in the group interface "Generate groups from keywords in a BibTeX field" by "Generate groups from keywords in the following field". [#6983](https://github.com/JabRef/jabref/issues/6983)
+- We changed the name of a group type from "Searching for keywords" to "Searching for a keyword". [6995](https://github.com/JabRef/jabref/pull/6995)
 
 ### Fixed
 

src/main/java/org/jabref/gui/groups/GroupDialog.fxml

@@ -71,7 +71,7 @@
                         </tooltip>
                     </RadioButton>
                     <RadioButton fx:id="keywordsRadioButton" toggleGroup="$type" wrapText="true"
-                                 text="%Searching for keywords">
+                                 text="%Searching for a keyword">
                         <tooltip>
                             <Tooltip text="%Dynamically group entries by searching a field for a keyword"/>
                         </tooltip>

src/main/java/org/jabref/gui/groups/GroupDialogViewModel.java

@@ -170,20 +170,20 @@ private void setupValidation() {
                     }
                 },
                 ValidationMessage.error(String.format("%s > %n %s %n %n %s",
-                        Localization.lang("Searching for keywords"),
+                        Localization.lang("Searching for a keyword"),
                         Localization.lang("Keywords"),
                         Localization.lang("Invalid regular expression."))));
 
         keywordFieldEmptyValidator = new FunctionBasedValidator<>(
                 keywordGroupSearchFieldProperty,
                 StringUtil::isNotBlank,
-                ValidationMessage.error(Localization.lang("Please enter a field name to search for keywords.")));
+                ValidationMessage.error(Localization.lang("Please enter a field name to search for a keyword.")));
 
         keywordSearchTermEmptyValidator = new FunctionBasedValidator<>(
                 keywordGroupSearchTermProperty,
                 input -> !StringUtil.isNullOrEmpty(input),
                 ValidationMessage.error(String.format("%s > %n %s %n %n %s",
-                        Localization.lang("Searching for keywords"),
+                        Localization.lang("Searching for a keyword"),
                         Localization.lang("Keywords"),
                         Localization.lang("Search term is empty.")
                 )));

src/main/resources/l10n/JabRef_en.properties

@@ -2054,7 +2054,7 @@ Intersection=Intersection
 Union=Union
 Collect\ by=Collect by
 Explicit\ selection=Explicit selection
-Searching\ for\ keywords=Searching for keywords
+Searching\ for\ a\ keyword=Searching for a keyword
 Free\ search\ expression=Free search expression
 Specified\ keywords=Specified keywords
 Cited\ entries=Cited entries
@@ -2098,7 +2098,7 @@ Unable\ to\ open\ ShortScience.=Unable to open ShortScience.
 Shared\ database=Shared database
 Lookup=Lookup
 
-Please\ enter\ a\ field\ name\ to\ search\ for\ keywords.=Please enter a field name to search for keywords.
+Please\ enter\ a\ field\ name\ to\ search\ for\ a\ keyword.=Please enter a field name to search for a keyword.
 Access\ date\ of\ the\ address\ specified\ in\ the\ url\ field.=Access date of the address specified in the url field.
 Additional\ information\ related\ to\ the\ resource\ indicated\ by\ the\ eprint\ field.=Additional information related to the resource indicated by the eprint field.
 Annex\ to\ the\ eventtitle\ field.=Annex to the eventtitle field.