diff --git a/NEWS b/NEWS
index d80bcb5d3a02b..380c7aba24c09 100644
--- a/NEWS
+++ b/NEWS
@@ -126,7 +126,7 @@ PHP                                                                        NEWS
 
 - CURL:
   . Added CURLFOLLOW_ALL, CURLFOLLOW_OBEYCODE and CURLFOLLOW_FIRSTONLY
-    values for CURLOPT_FOLLOLOCATION curl_easy_setopt option. (David Carlier)
+    values for CURLOPT_FOLLOWLOCATION curl_easy_setopt option. (David Carlier)
 
 - COM:
   . Fixed property access of PHP objects wrapped in variant. (cmb)
@@ -245,7 +245,7 @@ PHP                                                                        NEWS
 
 - OpenSSL:
   . Added openssl.libctx INI that allows to select the OpenSSL library context
-    type and convert verious parts of the extension to use the custom  libctx.
+    type and convert various parts of the extension to use the custom  libctx.
     (Jakub Zelenka)
 
 - Output:
@@ -255,7 +255,7 @@ PHP                                                                        NEWS
   . Extend pcntl_waitid with rusage parameter. (vrza)
 
 - PCRE:
-  . Upgraded to pre2lib from 10.44 to 10.45. (nielsdos)
+  . Upgraded to pcre2lib from 10.44 to 10.45. (nielsdos)
   . Remove PCRE2_EXTRA_ALLOW_LOOKAROUND_BSK from pcre compile options.
     (mvorisek)
 
@@ -364,7 +364,7 @@ PHP                                                                        NEWS
     (David Carlier)
 
 - Sodium:
-  . Fix overall theorical overflows on zend_string buffer allocations.
+  . Fix overall theoretical overflows on zend_string buffer allocations.
     (David Carlier/nielsdos)
 
 - Sqlite:
@@ -393,7 +393,7 @@ PHP                                                                        NEWS
     (cmb)
 
 - Tests:
-  . Allow to shuffle tests even in non-parallell mode. (dhuang00)
+  . Allow to shuffle tests even in non-parallel mode. (dhuang00)
 
 - Tidy:
   . tidy::__construct/parseFile/parseString methods throw an exception if
diff --git a/UPGRADING b/UPGRADING
index 723d6b28f7a3e..65e164fe01a07 100644
--- a/UPGRADING
+++ b/UPGRADING
@@ -266,7 +266,7 @@ PHP 8.5 UPGRADE NOTES
 
 - Standard:
   . getimagesize() now supports SVG images when ext-libxml is also loaded.
-    Similarly, image_type_to_extension() and image_type_to_extension()
+    Similarly, image_type_to_extension() and image_type_to_mime_type()
     now also handle IMAGETYPE_SVG.
   . The array returned by getimagesize() now has two additional entries:
     "width_unit" and "height_unit" to indicate in which units the dimensions
@@ -348,7 +348,7 @@ PHP 8.5 UPGRADE NOTES
 
 - OpenSSL:
   . openssl_public_encrypt() and openssl_private_decrypt() have new parameter
-    $digest_algo that allows specifying hash digest algorith for OEAP padding.
+    $digest_algo that allows specifying hash digest algorithm for OEAP padding.
 
 - PCNTL:
   . pcntl_exec() now has a formal return type of false.
@@ -396,14 +396,14 @@ PHP 8.5 UPGRADE NOTES
     are enum cases rather than normal class constants.
   . The output of ReflectionProperty::__toString() for properties with
     hooks has changed to indicate what hooks the property has, whether those
-    hooks are final, and whether the property is virtual. This also affects 
+    hooks are final, and whether the property is virtual. This also affects
     the output of ReflectionClass::__toString() when a class contains hooked
     properties.
 
 - Session:
   . session_start is stricter in regard to the option argument.
     It throws a ValueError if the whole is not a hashmap or
-    a TypeError if read_on_close value is not a valid type
+    a TypeError if read_and_close value is not a valid type
     compatible with int.
 
 - SNMP:
diff --git a/UPGRADING.INTERNALS b/UPGRADING.INTERNALS
index 8c47bdda0d82a..7a27074099571 100644
--- a/UPGRADING.INTERNALS
+++ b/UPGRADING.INTERNALS
@@ -96,7 +96,7 @@ PHP 8.5 INTERNALS UPGRADE NOTES
     that appropriate build rules are created.
 
 - Unix build system changes
-  . libdir is properly set when --libdir (ex: /usr/lib64) and --with-libdir (ex lib64)
+  . libdir is properly set when --libdir (ex: /usr/lib64) and --with-libdir (ex: lib64)
     configure options are used to ${libdir}/php (ex: /usr/lib64/php)
   . PHP_ODBC_CFLAGS, PHP_ODBC_LFLAGS, PHP_ODBC_LIBS, PHP_ODBC_TYPE preprocessor
     macros defined by ext/odbc are now defined in php_config.h instead of the