docs: rename parameter for tp.file.exists from filename to filepath

refs: #977

docs/documentation.toml

@@ -271,12 +271,12 @@ example = """<% tp.file.cursor_append("Some text") %>"""
 
 [tp.file.functions.exists]
 name = "exists"
-description = """The filename of the file we want to check existence. The fullpath to the file, relative to the Vault and containing the extension, must be provided. e.g. `"MyFolder/SubFolder/MyFile"`."""
-definition = "tp.file.exists(filename: string)"
+description = """Check to see if a file exists by it's file path. The full path to the file, relative to the Vault and containing the extension, must be provided."""
+definition = "tp.file.exists(filepath: string)"
 
 [[tp.file.functions.exists.args]]
-name = "filename"
-description = "The filename of the file we want to check existence."
+name = "filepath"
+description = "The full file path of the file we want to check existence for."
 
 [[tp.file.functions.exists.examples]]
 name = "File existence"

src/core/functions/internal_functions/file/InternalModuleFile.ts

@@ -127,9 +127,9 @@ export class InternalModuleFile extends InternalModule {
         };
     }
 
-    generate_exists(): (filename: string) => Promise<boolean> {
-        return async (filename: string) => {
-            const path = normalizePath(filename);
+    generate_exists(): (filepath: string) => Promise<boolean> {
+        return async (filepath: string) => {
+            const path = normalizePath(filepath);
             return await app.vault.exists(path);
         };
     }