Index: src/wp-admin/about.php
===================================================================
--- src/wp-admin/about.php	(revision 45497)
+++ src/wp-admin/about.php	(working copy)
@@ -97,7 +97,7 @@
 			</div>
 			<div class="column is-vertically-aligned-center">
 				<h3><?php _e( 'PHP Error Protection' ); ?></h3>
-				<p><?php _e( 'This administrator-focused update will let you safely fix or manage fatal errors without requiring developer time. It features better handling of the so-called “white screen of death,” and a way to enter recovery mode,  which pauses error-causing plugins or themes.' ); ?></p>
+				<p><?php _e( 'This administrator-focused update will let you safely fix or manage fatal errors without requiring a developer. It features better handling of the so-called “white screen of death”, and a way to enter recovery mode, which pauses error-causing plugins or themes.' ); ?></p>
 			</div>
 		</div>
 
Index: src/wp-admin/includes/file.php
===================================================================
--- src/wp-admin/includes/file.php	(revision 45497)
+++ src/wp-admin/includes/file.php	(working copy)
@@ -1218,8 +1218,8 @@
 			return new WP_Error(
 				'signature_verification_unsupported',
 				sprintf(
-					/* translators: 1: The filename of the package. */
-					__( 'The authenticity of %1$s could not be verified as signature verification is unavailable on this system.' ),
+					/* translators: %s: The filename of the package. */
+					__( 'The authenticity of %s could not be verified as signature verification is unavailable on this system.' ),
 					'<span class="code">' . esc_html( $filename_for_errors ) . '</span>'
 				),
 				array(