diff --git a/books/free-programming-books-langs.md b/books/free-programming-books-langs.md
index 186733bb5..c0cd69c47 100644
--- a/books/free-programming-books-langs.md
+++ b/books/free-programming-books-langs.md
@@ -1,4 +1,4 @@
-## BY PROGRAMMING LANGUAGE
+## BY PROGRAMMING LANGUAGE
 
 Originally, this list included a section called "Language Agnostic" for books about programming subjects not restricted to a specific programming language.
 That section got so big, we decided to split it into its own file, the [BY SUBJECT file](free-programming-books-subjects.md).
@@ -1083,7 +1083,7 @@ Books on general-purpose programming that don't focus on a specific language are
 * [Object-Oriented Programming in JavaTM Textbook](http://computing.southern.edu/halterman/OOPJ/) - Rick Halterman (PDF per Chapter)
 * [OOP - Learn Object Oriented Thinking & Programming](http://pub.bruckner.cz/titles/oop) - Rudolf Pecinovsky (PDF)
 * [Open Data Structures (in Java)](http://opendatastructures.org/ods-java.pdf) - Pat Morin (PDF) (CC BY)
-* [Playing with Java Microservices on Kubernetes and OpenShift](https://leanpub.com/playing-with-java-microservices-on-k8s-and-ocp) - Nebrass Lamouchi *(Leanpub account or valid email requested)*
+* [Playing with Java Microservices on Kubernetes and OpenShift](https://leanpub.com/playing-with-java-microservices-on-k8s-and-ocp) - Nebrass Lamouchi
 * [Processing XML with Java (A Guide to SAX, DOM, JDOM, JAXP, and TrAX) (2002)](http://www.cafeconleche.org/books/xmljava/) - Elliotte Rusty Harold
 * [Programming With Java](https://paadopt.org/wp-content/uploads/2025/03/Programming-With-Java-ABhuiyan-MAmiruzzaman-2025031201.pdf) - Ashik Ahmed Bhuiyan, Md Amiruzzaman (PDF)
 * [The Java EE6 Tutorial](https://docs.oracle.com/javaee/6/tutorial/doc/javaeetutorial6.pdf) (PDF)
@@ -1541,7 +1541,7 @@ Books on general-purpose programming that don't focus on a specific language are
 * [Let Over Lambda - 50 Years of Lisp](http://letoverlambda.com/index.cl/) - D. Hoyte
 * [Lisp Hackers: Interviews with 100x More Productive Programmers](https://leanpub.com/lisphackers/read) - Vsevolod Dyomkin
 * [Lisp Koans](https://github.com/google/lisp-koans)
-* [Lisp Web Tales](https://leanpub.com/lispwebtales) - Pavel Penev *(Leanpub account or valid email requested)*
+* [Lisp Web Tales](https://leanpub.com/lispwebtales) - Pavel Penev
 * [Loving Common Lisp, or the Savvy Programmer's Secret Weapon](https://leanpub.com/lovinglisp/read) - Mark Watson (HTML)
 * [On Lisp](http://www.paulgraham.com/onlisp.html) - P. Graham
 * [Paradigms of Artificial Intelligence Programming: Case Studies in Common Lisp](https://github.com/norvig/paip-lisp) - Peter Norvig (PDF, EPUB, Markdown)
@@ -1908,7 +1908,7 @@ Books on general-purpose programming that don't focus on a specific language are
 * [Learn PowerShell Core 6.0](https://www.packtpub.com/free-ebooks/learn-powershell-core-60) - David das Neves, Jan-Hendrik Peters (Packt account *required*)
 * [Learn PowerShell in Y Minutes](https://learnxinyminutes.com/docs/powershell/)
 * [Mastering PowerShell v2](http://community.idera.com/powershell/powertips/b/ebookv2#pi619PostSortOrder=Ascending)
-* [PowerShell 101: The No-Nonsense Beginner’s Guide to PowerShell](https://leanpub.com/powershell101) - Mike F. Robbins *(Leanpub account or valid email requested)*
+* [PowerShell 101: The No-Nonsense Beginner’s Guide to PowerShell](https://leanpub.com/powershell101) - Mike F. Robbins
 * [PowerShell 2.0 – One CMDLET At A Time](http://www.jonathanmedd.net/wp-content/uploads/2010/09/PowerShell_2_One_Cmdlet_at_a_Time.pdf) (PDF)
 * [PowerShell Notes for Professionals](http://goalkicker.com/PowerShellBook/) - Compiled from StackOverflow documentation (PDF)
 * [PowerShell Succinctly, Syncfusion](https://www.syncfusion.com/resources/techportal/ebooks/powershell) (PDF, Kindle) (email address *requested*, not required)